87 Highlights 47 Differences 9 Reactions 0 Likes

UE Wonderboom 4 vs Bose SoundLink Flex (2nd Gen): 87 Highlights & 47 Differences — So, Which Portable Speaker Actually Works Better

Choosing between durability and premium audio? This is your quick guide. See how UE Wonderboom 4 and Bose SoundLink Flex (2nd Gen) compare where it counts — from dsp processor type, sampling rate support, karaoke mic input mode & bluetooth version and tone shaping to price and live use.

59 Points
Ultimate Ears
Ultimate Ears
UE Wonderboom 4
UE Wonderboom 4
Bose SoundLink Flex (2nd Gen)
vs

Highlights 203

No extras. Just what matters.
59 Points
vs
18 Points

Why is UE Wonderboom 4 better than Bose SoundLink Flex (2nd Gen) ?

Scroll down for more facts

Ultimate Ears Wonderboom 4 vs Bose SoundLink Flex: Rugged Portability Meets Premium Sound

When it comes to portable Bluetooth speakers, the UE Wonderboom 4 and Bose SoundLink Flex stand out as compelling options, targeting users who love music on the move. Both are crafted for outdoor use, boasting water and dust resistance and compact builds for easy travel. While the Wonderboom takes a cylindrical shape with a rugged plastic body, the SoundLink Flex opts for a rectangle design wrapped in fabric with protective bumpers and a scratch-resistant coating. Key differences lie in their audio output and feature sets: the Wonderboom 4 delivers stereo sound at 10W RMS with Bluetooth 5.2 and extended connectivity reach, whereas the SoundLink Flex focuses on refined audio quality with advanced DSP processing, a more premium finish, and smart assistant support but with a shorter Bluetooth range and mono sound.

Why UE Wonderboom 4 Shines in Rugged, Simple Portability

The Ultimate Ears Wonderboom 4 appeals to adventurers and outdoor enthusiasts who need a speaker that can keep up with the elements and active lifestyles. This compact cylindrical design weighs just around 1.36 pounds and features a durable plastic finish that provides robust protection without bulk. One notable advantage is its excellent temperature resistance rated up to 104°F, making it well-suited for intense outdoor conditions.

The Wonderboom 4 is engineered for extended range connectivity, boasting a remarkable Bluetooth range of 131 feet, which dwarfs the SoundLink Flex's 30 feet. This makes it easier to stay connected even from farther distances. Operating with the latest Bluetooth 5.2 standard, it also supports multipoint connection for switching between devices seamlessly.

Audio-wise, it pumps out solid stereo sound at 10 watts RMS, providing robust volume levels for outdoor parties and group gatherings. The controls are straightforward with LED indicators, and it includes handy features like a strap attachment point which adds to its portability. USB-C charging means recharging only takes about 3 hours, which is quicker than the Bose offering. Plus, the inclusion of a warranty card and international warranty coverage gives peace of mind for frequent travelers.

Bose SoundLink Flex: Premium Design Meets Audio Sophistication

The Bose SoundLink Flex targets audiophiles who want premium sound quality packed into a stylish and robust package. Unlike the Wonderboom's stereo output, the Flex offers a mono sound configuration enhanced with an advanced DSP (Digital Signal Processing) system designed to boost clarity and balance, delivering richer tones with improved depth.

Built with premium fabric exterior and protective bumpers, it features enhanced scratch-resistant coating that helps maintain a premium look longer. The device also supports voice assistant integration for hands-free control, a convenience factor missing from the UE Wonderboom 4.

Features like equalizer control allow tailored sound profiles, and a unique volume level indicator lets users visually monitor sound intensity. Although the Bluetooth version is an older 4.2 with a shorter 30-foot wireless range, it still supports multipoint Bluetooth connections.

However, charging takes longer; about 4 hours via USB-C; and the package includes a premium retail box design reflecting the speaker's higher price point and luxury positioning. International warranty and repair services also come standard to back up the investment.

Quick Take

The UE Wonderboom 4 stands out for its rugged build, extended wireless range, and quick charging, making it an unbeatable companion for outdoor fun and travel at an affordable price. Conversely, the Bose SoundLink Flex caters to those craving superior audio refinement, smart voice controls, and a polished, protective design despite its higher cost and shorter Bluetooth reach.

Bottom Line: Which Portable Speaker Should You Pick?

If you're after a tough, pocket-friendly speaker that delivers punchy stereo sound and lasts long outdoors, the UE Wonderboom 4 is the clear winner with its advanced connectivity and quicker recharge times. On the other hand, if premium sound processing, voice assistant capability, and subtle design details top your priority list, the Bose SoundLink Flex is worth the premium investment despite some compromises on range and charging speed.

Verdict

  • Winner: UE Wonderboom 4 - Offers robust stereo output, superior Bluetooth range, ruggedness, and faster charging at a great price point.
  • Runner-up: Bose SoundLink Flex - Delivers refined DSP audio, voice assistant support, and elevated design, ideal for those valuing premium features over portability.

Comparisons 80

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 80

Because one duel is never enough.

Comparisons & Facts 203

Side by side. The numbers. The features. No drama.

Can’t decide between UE Wonderboom 4 and Bose SoundLink Flex (2nd Gen)? We compared their key music features, hidden gems, pros and cons, and price-to-value for each portable speaker.

General Information 10

Finish Material

What is the finish material?

27 UE Wonderboom 4 0 Votes Plastic

24 Bose SoundLink Flex (2nd Gen) 0 Votes Fabric

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Finish Material

UE Wonderboom 4 uses a Plastic finish material, while Bose SoundLink Flex has a Fabric finish. Fabric may provide a premium feel and added grip, making Bose preferable for tactile quality.

Describes the outer surface material of the speaker.

Intended Use Case

What is the intended use case?

66 UE Wonderboom 4 0 Votes Home, Outdoor, Travel, Party

64 Bose SoundLink Flex (2nd Gen) 0 Votes Home, Outdoor, Travel

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Intended Use Case

UE Wonderboom 4 supports Home, Outdoor, Travel, and Party uses, whereas Bose SoundLink Flex supports Home, Outdoor, and Travel. With more versatile intended uses, the Wonderboom 4 suits a broader range of environments.

Specifies the primary usage scenarios the product is designed for.

Form Factor

What is the form factor?

67 UE Wonderboom 4 0 Votes Cylinder

34 Bose SoundLink Flex (2nd Gen) 0 Votes Rectangle

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Form Factor

The UE Wonderboom 4 features a cylinder form factor, contrasting with the Bose SoundLink Flex's rectangular shape. The cylinder shape may offer better 360-degree sound dispersion, favoring the Wonderboom 4 for immersive listening.

Defines the overall shape and style of the speaker.

Product Type

What is the product type?

47 UE Wonderboom 4 0 Votes Outdoor Speaker

64 Bose SoundLink Flex (2nd Gen) 0 Votes Bluetooth Speaker

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

This product is classified as a Bluetooth speaker, indicating it wirelessly streams audio from compatible devices.

Defines the broad category of the portable speaker.

Release Year

What is the release year?

87 UE Wonderboom 4 0 Votes 2024

24 Bose SoundLink Flex (2nd Gen) 0 Votes 2021

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

This model was released in the year 2021, reflecting the latest design and technology available at that time.

Indicates the year the speaker was released.

Country of Manufacture

What is the manufacture country?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

84 Bose SoundLink Flex (2nd Gen) 0 Votes China

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Country of Manufacture

The UE Wonderboom 4 has an unspecified country of manufacture, while the Bose SoundLink Flex is made in China. For those prioritizing origin transparency, Bose provides clear manufacturing info, making it better for origin-conscious buyers.

The country where the speaker is manufactured.

Model Name

What is the model name?

65 UE Wonderboom 4 0 Votes Wonderboom 4

58 Bose SoundLink Flex (2nd Gen) 0 Votes SoundLink Flex

Identifies the name the manufacturer assigns to the product.

Model Number

What is the model number?

71 UE Wonderboom 4 0 Votes SR0192

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Technical code used for identification and compatibility.

Series Product Line

What series or product line does it belong to?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Identifies the family or series the speaker belongs to.

Color Options

What color options are available?

17 UE Wonderboom 4 0 Votes Black

60 Bose SoundLink Flex (2nd Gen) 0 Votes Black, White, Blue, Red

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Color Options

Color options for UE Wonderboom 4 are limited to Black, while Bose SoundLink Flex offers Black, White, Blue, and Red. Bose's broader palette makes it more appealing to those seeking color variety.

Lists available color variants.

Dimensions & Weight 15

Package Weight

What is the package weight?

1.36 lbs 0 Votes
UE Wonderboom 4
1.8 lbs 0 Votes
Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Package Weight

UE Wonderboom 4 weighs 1.36 lbs, whereas Bose SoundLink Flex is heavier at 1.8 lbs. The lighter Wonderboom 4 offers better portability for on-the-go users.

Total weight of the packaged product.

Package Height

What is the package height?

4.65 inch 0 Votes
UE Wonderboom 4
5.5 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Package Height

Package height for UE Wonderboom 4 is 4.65 inches compared to Bose SoundLink Flex's 5.5 inches, making the Wonderboom 4 slightly more compact for storage or travel.

Height of the product’s box or package.

Handle Strap Length

What is the handle strap length?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

3 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Handle Strap Length

Handle strap length is unavailable for UE Wonderboom 4 but is 3 inches for Bose SoundLink Flex. Bose thus provides a defined strap size, potentially aiding easier carry.

The total length of the handle strap.

Handle Strap Width

What is the handle strap width?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

0.8 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Handle Strap Width

UE Wonderboom 4 lacks data on handle strap width, whereas Bose SoundLink Flex has a 0.8 inch strap width. This detail suggests Bose offers more carry convenience features.

The overall width of the handle strap.

Footprint Area

What is the footprint area?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

16.3 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Footprint Area

Footprint area is unlisted for UE Wonderboom 4 but measures 16.3 square inches for Bose SoundLink Flex. Bose's provided footprint size helps users gauge required surface space.

Base area the speaker occupies on a surface.

Width

What is the product width?

3.75 inch 0 Votes
UE Wonderboom 4
7.93 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Width of the device is 7.93 inches, which converts to approximately 7.93 inch (20.15 cm). This width contributes to the speaker's stable base and balanced sound output.

Measures the speaker’s overall width.

Height

What is the product height?

3.75 inch 0 Votes
UE Wonderboom 4
3.56 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The speaker has a height of 3.56 inches, which is approximately 3.56 inch (9.04 cm), making it compact and easy to fit in bags or small spaces.

Measures the speaker’s overall height.

Weight

What is the product weight?

1.2 lbs 0 Votes
UE Wonderboom 4
0.6 lbs 0 Votes
Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The speaker weighs 0.6 pounds, which is approximately 0.6 lbs (0.27 kg), making it lightweight and easy to carry.

Total weight of the speaker itself.

Depth

What is the product depth?

4.09 inch 0 Votes
UE Wonderboom 4
2.06 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

Measures the speaker’s overall depth.

Package Width

What is the package width?

4.53 inch 0 Votes
UE Wonderboom 4
9.5 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

Width of the product’s box or package.

Package Depth

What is the package depth?

5.16 inch 0 Votes
UE Wonderboom 4
3.5 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

Depth of the product’s box or package.

Handle Strap Height

What is the handle strap height?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

0.5 inch 0 Votes
Bose SoundLink Flex (2nd Gen)

The thickness or height of the handle strap.

Audio Performance 27

DSP Processor Type

What type of DSP does it use?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

94 Bose SoundLink Flex (2nd Gen) 0 Votes Advanced DSP

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
DSP Processor Type

UE Wonderboom 4 does not specify a DSP processor type, while Bose SoundLink Flex features Advanced DSP. Bose's DSP support may provide enhanced sound processing for superior audio quality.

Type of digital signal processor used.

Sampling Rate Support

What sampling rate is supported?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Highest digital sampling rate supported.

Karaoke Mic Input Mode

Does it support karaoke mic input?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Karaoke Mic Input Mode

Both UE Wonderboom 4 and Bose SoundLink Flex lack karaoke mic input mode. Users seeking karaoke features would need to consider other options.

Whether it supports microphone input for karaoke.

Frequency Response Max

What is the maximum frequency response?

16,000 Hz 0 Votes
UE Wonderboom 4

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

UE Wonderboom 4
UE Wonderboom 4

The maximum frequency response of 16000 Hz indicates the speaker's ability to reproduce high-frequency sounds, which can enhance the overall detail and clarity of music.

Highest frequency the speaker can reproduce.

Driver Type

What is the driver type?

47 UE Wonderboom 4 0 Votes Dynamic

34 Bose SoundLink Flex (2nd Gen) 0 Votes Dynamic

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The speaker uses a dynamic driver type, which is common for portable speakers due to its effectiveness in producing robust sound.

Technology used in the speaker driver.

Passive Radiator

Does it include a passive radiator?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

The Passive Radiator enhances sound quality by improving low end and overall audio richness without requiring additional power.

Enhances bass response without extra power.

Number of Drivers

How many drivers does it have?

37 UE Wonderboom 4 0 Votes 2

4 Bose SoundLink Flex (2nd Gen) 0 Votes 1

UE Wonderboom 4
UE Wonderboom 4

The product features 2 drivers, which enables an improved sound experience with balanced audio reproduction.

Total number of speaker drivers.

Bass Boost Mode

Does it have a bass boost mode?

Yes 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

Bass Boost Mode enhances low-frequency response, allowing for a more intense and deep bass sound, which makes music more engaging.

Adds extra low-frequency emphasis.

Channel Configuration

What is the channel configuration?

77 UE Wonderboom 4 1 Votes Stereo

44 Bose SoundLink Flex (2nd Gen) 0 Votes Mono

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Channel Configuration

UE Wonderboom 4 offers stereo channel configuration versus Bose SoundLink Flex's mono. Stereo sound usually delivers better spatial audio, making Wonderboom 4 preferable for music.

Defines how many audio channels are supported.

Stereo channel configuration on the UE Wonderboom 4 means richer sound staging compared to the Bose's mono setup.

See more

Output Power RMS

What is the RMS output power?

10 Watt 1 Votes
UE Wonderboom 4

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Output Power RMS

Output power RMS for UE Wonderboom 4 is 10 Watts; Bose SoundLink Flex does not specify this metric. The Wonderboom 4 may offer clearer power insight, benefiting buyers focused on audio power.

Continuous power the speaker can deliver.

The UE Wonderboom 4 pumps out solid stereo sound with 10 watts which totally beats the mono sound on the Bose for parties.

See more

Distortion at Power Level

What is the distortion at full power?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Distortion measured at rated power.

Impedance

What is the impedance?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Resistance the speaker presents to audio signals.

Connectivity 17

Bluetooth Version

What Bluetooth version does it use?

77 UE Wonderboom 4 1 Votes 5.2

34 Bose SoundLink Flex (2nd Gen) 0 Votes 4.2

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Bluetooth Version

Bluetooth version in UE Wonderboom 4 is 5.2 while Bose SoundLink Flex uses 4.2. The newer Bluetooth 5.2 in Wonderboom 4 likely provides better connectivity and lower latency.

Specifies the Bluetooth version for compatibility and range.

Bluetooth 5.2 on the Wonderboom 4 is way more modern and reliable compared to the older 4.2 on the Bose.

See more

Multipoint Bluetooth Support

Does it support multipoint Bluetooth?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Multipoint Bluetooth Support

Both UE Wonderboom 4 and Bose SoundLink Flex support multipoint Bluetooth connectivity, allowing simultaneous pairing with multiple devices, which is useful for multi-device control.

Connects to multiple devices simultaneously.

NFC Pairing

Does it support NFC pairing?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
NFC Pairing

Neither UE Wonderboom 4 nor Bose SoundLink Flex supports NFC pairing, so quick tap-to-connect is unavailable on both models.

Allows quick device pairing via Near Field Communication.

Multi Speaker Pairing

Does it support multi-speaker pairing?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

Multi Speaker Pairing allows for connecting multiple devices at the same time, enhancing the audio experience with multiple units working together.

This feature enriches the way users can enjoy music in larger spaces or gatherings.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Multi speaker pairing is supported, enabling synchronization of multiple speakers for a more immersive or broader sound experience.

Allows linking multiple speakers for synchronized playback.

Stereo Pairing

Does it support stereo pairing?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

Stereo Pairing allows the speaker to connect with another speaker, providing a fuller, richer sound experience.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Stereo pairing capability lets two speakers be paired for left and right channel audio, enhancing the listening experience with true stereo sound.

Enables pairing two units for left/right stereo sound.

Bluetooth Range

What is the Bluetooth range?

131 ft 1 Votes
UE Wonderboom 4
30 ft 0 Votes
Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Bluetooth Range

UE Wonderboom 4 offers a 131 ft Bluetooth range, significantly exceeding Bose SoundLink Flex's 30 ft. Wonderboom 4 is ideal for users needing extended wireless distance.

Maximum effective distance between device and speaker.

I really dig the way UE Wonderboom 4 has this crazy long Bluetooth range so I don't have to be glued to my phone when jammin outdoors.

See more

Wi Fi Support

Does it support Wi-Fi?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Wi Fi Support

Both speakers lack Wi-Fi support, meaning neither UE Wonderboom 4 nor Bose SoundLink Flex can connect through wireless networks for streaming.

Enables network-based streaming and updates.

USB Playback Support

Does it support USB playback?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Plays music directly from USB storage devices.

MicroSD Slot

Does it have a MicroSD slot?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Accepts MicroSD cards for onboard playback.

Line Out Audio Out

Does it have line-out audio?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Output for connecting external speakers or amps.

Hands Free Calling

Does it support hands-free calling?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Supports speakerphone calls via built-in mic.

Bluetooth Codecs Supported

What Bluetooth codecs are supported?

27 UE Wonderboom 4 0 Votes SBC, AAC

49 Bose SoundLink Flex (2nd Gen) 0 Votes SBC, AAC

Audio codec compatibility for Bluetooth streaming.

Power & Battery 20

Charging Time

What is the charging time?

3 hours 1 Votes
UE Wonderboom 4
4 hours 0 Votes
Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Charging Time

Charging time for UE Wonderboom 4 is 3 hours, faster than Bose SoundLink Flex's 4 hours. Faster charging in Wonderboom 4 supports quicker turnaround for use.

Time required to fully recharge the battery.

Charging is quicker on the Wonderboom 4 with just 3 hours needed compared to 4 hours on the Bose and that's a big plus for me.

See more

Charging Port Type

What type of charging port does it have?

87 UE Wonderboom 4 0 Votes USB-C

84 Bose SoundLink Flex (2nd Gen) 0 Votes USB-C

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Charging Port Type

Both UE Wonderboom 4 and Bose SoundLink Flex utilize USB-C charging ports, ensuring modern and convenient charging compatibility.

Port type used for charging.

Power Bank Function

Does it support power bank function?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Power Bank Function

Neither UE Wonderboom 4 nor Bose SoundLink Flex features power bank functionality, meaning they cannot charge other devices.

Can charge external devices via USB.

Battery Life

What is the battery life?

14 hours 0 Votes
UE Wonderboom 4
12 hours 0 Votes
Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

A battery life of 14 hours indicates long playtime between charges, ideal for extended use on the go.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Battery life is rated at 12 hours on a full charge, making it suitable for extended listening sessions without frequent recharging.

Estimated playback time per charge.

Power Supply Type

What is the power supply type?

77 UE Wonderboom 4 0 Votes USB

74 Bose SoundLink Flex (2nd Gen) 0 Votes Built-in

UE Wonderboom 4
UE Wonderboom 4

The Power Supply Type is specified as USB, indicating versatility and ease of charging with common devices.

How the device is powered.

Energy Saving Mode

Does it have energy saving mode?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Energy saving mode is included to optimize power consumption, extending battery life during periods of low activity.

Enables automatic power saving functions.

Battery Protection

Does it have battery protection features?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Battery protection circuits are included to safeguard battery health and prevent misuse such as overcharging or deep discharge.

Protects against overcharge, short-circuit, and overheating.

Battery Type

What is the battery type?

77 UE Wonderboom 4 0 Votes Li-Po

84 Bose SoundLink Flex (2nd Gen) 0 Votes Lithium-ion

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Battery Type

The UE Wonderboom 4 uses a Li-Po battery, whereas Bose SoundLink Flex is equipped with a Lithium-ion battery. Li-Po batteries generally offer better durability and lighter weight, benefiting Wonderboom 4 users.

Identifies the battery technology used.

Battery Capacity

What is the battery capacity?

2,100 mAh 0 Votes
UE Wonderboom 4

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Battery storage capacity in milliamp-hours.

Wireless Charging

Does it support wireless charging?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Wireless Charging

Neither UE Wonderboom 4 nor Bose SoundLink Flex supports wireless charging, so charging via cable is mandatory for both.

Supports Qi or similar wireless charging.

Replaceable Battery

Does it have a replaceable battery?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Allows swapping out the battery when worn out.

Fast Charging Support

Does it support fast charging?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Reduces charging time with fast-charge tech.

Durability & Build 18

Protective Bumpers

Does it have protective bumpers?

No 0 Votes UE Wonderboom 4

Yes 2 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Protective bumpers are included to absorb shocks and protect the speaker from damage due to impacts or drops.

Extra bumpers to absorb shock from falls.

The Bose SoundLink Flex protective bumpers do add that extra layer of durability I appreciate since I travel a lot.

Bose has protective bumpers which sounds cool for this kind of product but I kinda prefer the Wonderboom's robust plastic feel.

See more

Grill Material

What is the grill material?

47 UE Wonderboom 4 0 Votes Plastic

84 Bose SoundLink Flex (2nd Gen) 0 Votes Metal

Material used for front protective grill.

Drop Resistance Height

What is the drop resistance height?

5 ft 0 Votes
UE Wonderboom 4

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Maximum tested drop height the speaker can survive.

Scratch Resistant Coating

Does it have scratch resistant coating?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Scratch Resistant Coating

Bose SoundLink Flex includes a scratch resistant coating, enhancing durability, whereas UE Wonderboom 4 does not offer this feature. Bose is better suited for users concerned about surface wear.

Prevents scratches on outer body.

Temperature Resistance

What is the temperature resistance?

104 °F 0 Votes
UE Wonderboom 4

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Temperature Resistance

Temperature resistance is rated 104°F for UE Wonderboom 4 but is unavailable for Bose SoundLink Flex. Wonderboom 4 may perform better in warmer environments.

Operating temperature range tolerance.

Carabiner Clip

Does it come with a carabiner clip?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Carabiner Clip

Neither UE Wonderboom 4 nor Bose SoundLink Flex includes a carabiner clip, so additional carry accessories may be required.

Includes a carabiner for hanging.

Waterproof

Is the speaker waterproof?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

Waterproof capability ensures the device can withstand exposure to water, making it suitable for outdoor and recreational use.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The speaker is waterproof, adding durability and making it suitable for use around water without fear of damage.

Indicates whether the device can survive water immersion.

Strap Attachment Point

Does it have a strap attachment point?

Yes 1 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Strap Attachment Point

Both UE Wonderboom 4 and Bose SoundLink Flex have strap attachment points, facilitating portability with carrying straps.

Supports attaching a carrying strap.

The strap attachment point on both is handy but the Wonderboom 4's design just feels more rugged and outdoorsy to me.

See more

IP Rating

What is the IP rating?

97 UE Wonderboom 4 0 Votes IP67

87 Bose SoundLink Flex (2nd Gen) 0 Votes IP67

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The IP67 rating means the speaker is fully protected against dust and can be submerged in up to 1 meter of water for 30 minutes, making it highly water-resistant and suitable for outdoor use in various conditions.

Indicates water and dust resistance.

Rugged Design

Does it have a rugged design?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The rugged design enhances durability, making the speaker resistant to impacts and suitable for outdoor environments.

Built with reinforced body for outdoor use.

Enclosure Material

What is the enclosure material?

47 UE Wonderboom 4 0 Votes Plastic

34 Bose SoundLink Flex (2nd Gen) 0 Votes Plastic

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Plastic is the primary enclosure material, providing a balance of durability and lightweight construction for portability.

Main material of the speaker body.

Corrosion Resistant

Is it corrosion resistant?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Corrosion resistance is built-in, helping protect the speaker from rust and wear when exposed to moisture and outdoor conditions.

Prevents metal parts from rusting.

Controls & Interface 16

Customizable Buttons

Does it have customizable buttons?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Customizable Buttons

Customizable buttons are unavailable on both UE Wonderboom 4 and Bose SoundLink Flex, limiting direct control options.

Allows users to reassign button functions.

Multi Device Controls

Does it support multi-device controls?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Multi Device Controls

Both speakers provide multi-device controls, allowing UE Wonderboom 4 and Bose SoundLink Flex users to switch between devices seamlessly.

Can control multiple paired devices.

Equalizer Control

Does it have equalizer control?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
vs
Bose SoundLink Flex (2nd Gen)
Equalizer Control

Bose SoundLink Flex offers equalizer control, enhancing sound customization, whereas UE Wonderboom 4 lacks this feature. Bose is preferable for audiophiles seeking tailored audio.

Provides direct EQ adjustments.

LED Indicators

Does it have LED indicators?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Small LED lights showing device status.

Control Lock Function

Does it have a control lock function?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Prevents accidental operation during transport.

On Device Buttons

Does it have on-device buttons?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

On Device Buttons provide direct physical control for users, enhancing accessibility and ease of use.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

On device buttons are provided, allowing direct control of playback and volume without the need for external devices.

Indicates presence of physical buttons for basic functions.

App Control

Does it support app control?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

App control support allows the speaker to be controlled and customized through a dedicated smartphone application, expanding functionality.

Allows control via smartphone app.

Gesture Control

Does it support gesture control?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The gesture control feature is not available on this product, so physical buttons or app control are required for interaction.

Allows commands via hand gestures.

Power Button Type

What is the power button type?

57 UE Wonderboom 4 0 Votes Push

64 Bose SoundLink Flex (2nd Gen) 0 Votes Push

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The power button type is push-style, offering tactile feedback for straightforward on/off control.

Defines the style of power button.

Control Type

What type of control does it have?

57 UE Wonderboom 4 0 Votes Touch

14 Bose SoundLink Flex (2nd Gen) 0 Votes Buttons

Defines the main input control style.

Touch Controls

Does it have touch controls?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Provides touch-sensitive areas for commands.

Voice Control

Does it support voice control?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Allows speaker to be controlled via voice commands.

Smart Features 16

Voice Assistant Support

Which voice assistants are supported?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

4 Bose SoundLink Flex (2nd Gen) 0 Votes Yes

Indicates which voice assistants are supported.

Smart Assistant Microphone

Does it have a smart assistant microphone?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Dedicated mic for voice assistant usage.

Multi Room Support

Does it support multi-room setup?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Enables synchronization with other speakers across rooms.

Smart Home Integration

Does it support smart home integration?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Allows integration with smart home ecosystems.

App Ecosystem

What app ecosystem does it use?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

14 Bose SoundLink Flex (2nd Gen) 0 Votes Proprietary App

Ecosystem through which the speaker app works.

Over The Air Updates

Does it support over-the-air updates?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Software updates delivered wirelessly.

Parental Controls

Does it have parental controls?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Features to restrict access or usage for children.

Offline Mode

Does it have an offline mode?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Allows operation without internet connectivity.

Cloud Sync

Does it support cloud sync?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Syncs settings and playlists via the cloud.

AI Sound Optimization

Does it have AI sound optimization?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Uses AI to automatically tune sound for environment.

Smart Scheduling

Does it support smart scheduling?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Allows timed playback or auto power on/off.

Companion App Features

What features are available in the companion app?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

39 Bose SoundLink Flex (2nd Gen) 0 Votes EQ Control, Firmware Updates

Features available within the companion app.

Ports & Expansion 18

Micro USB Port

Does it have a Micro USB port?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Legacy Micro USB port for charging or updates.

Optical Input

Does it have an optical input?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Digital optical input for high-quality audio.

RCA Input

Does it have RCA input?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Stereo RCA inputs for analog devices.

USB C Port

Does it have a USB C port?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

The USB C Port provides modern connectivity, making it easier to charge and transfer data with compatible devices.

Modern USB Type C port for fast charging or data.

AUX Input

Does it have an AUX input?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Standard 3.5mm input for wired audio.

USB A Port

Does it have a USB A port?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Full-size USB port for playback or charging.

HDMI Input

Does it have an HDMI input?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

HDMI port for audio and video pass-through.

HDMI ARC/eARC Support

Does this speaker support HDMI ARC or eARC?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Indicates if the portable speaker supports HDMI ARC or eARC for high-quality audio passthrough from TVs and other devices.

Ethernet Port

Does it have an Ethernet port?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Wired network port for stable internet.

Memory Card Slot

Does it have a memory card slot?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Slot for SD or microSD cards with stored music.

RCA Output

Does it have RCA output?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

RCA output for connecting external devices.

Coaxial Input

Does it have a coaxial input?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Digital coaxial audio input.

Indicators & Feedback 13

Volume Level Indicator

Does it have a volume level indicator?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Shows volume level visually or digitally.

LED Display

Does it have an LED display?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Built-in LED display for device status.

Multicolor LED Lighting

Does it have multicolor LED lighting?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Decorative LEDs with customizable colors.

LED Light Patterns

What LED light patterns are available?

Who knows? 0 Votes UE Wonderboom 4 (Help us out by suggesting one!)

Who knows? 0 Votes Bose SoundLink Flex (2nd Gen) (Help us out by suggesting one!)

Different LED patterns for mood and effects.

Battery Level Indicator

Does it have a battery level indicator?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The battery level indicator allows users to easily check how much battery remains, facilitating timely charging.

Shows remaining battery life visually.

Bluetooth Pairing Indicator

Does it have a Bluetooth pairing indicator?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

Bluetooth Pairing Indicator assists users in knowing when their devices are successfully connected, simplifying the setup process.

Light or sound confirming Bluetooth pairing.

Voice Prompts

Does it have voice prompts?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Voice prompts are included to provide audible status updates and operation guidance, improving user interaction.

Spoken alerts for pairing, battery, etc.

Charging Indicator

Does it have a charging indicator?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Lights or icons that show charging status.

NFC Pairing Indicator

Does it have an NFC pairing indicator?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Indicator that confirms NFC pairing process.

LCD Display

Does it have an LCD display?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Small LCD screen for detailed info.

OLED Display

Does it have an OLED display?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

High-quality OLED screen for advanced info.

Haptic Feedback

Does it have haptic feedback?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Vibration feedback for control confirmation.

Accessories & Package 9

Carrying Strap

Does it include a carrying strap?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

A carrying strap is integrated into the design, enhancing portability and ease of transportation.

Indicates if a carrying strap is part of the package.

Carrying Case

Is a carrying case included?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Shows whether a protective carrying case is included.

Warranty Card

Is a warranty card included?

Yes 1 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

The presence of a Warranty Card provides users with assurance about the product's reliability and coverage under warranty, allowing for returns, exchanges, or repairs as necessary.

Warranty documentation included in the box.

I like that both speakers come with warranty cards but the Wonderboom 4's international warranty gives me more peace of mind.

See more

Charging Cable

Is a charging cable included?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Charging cable is included with the product, enabling straightforward recharging without needing to purchase accessories separately.

Confirms if a charging cable is included in the package.

User Manual

Is a user manual included?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

A user manual is provided to guide users through setup, operation, and troubleshooting, enhancing user experience.

Indicates if a printed or digital manual is included.

Charging Cable Type

What type of charging cable is included?

77 UE Wonderboom 4 0 Votes USB-C

79 Bose SoundLink Flex (2nd Gen) 0 Votes USB C

Type of charging cable provided in the package.

Mounting Accessories

Are mounting accessories included?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Additional mounts, clips, or stands in the package.

Eco Friendly Packaging

Does it have eco-friendly packaging?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Confirms use of recyclable or reduced-waste packaging.

Retail Box Design

What is the retail box design?

37 UE Wonderboom 4 0 Votes Standard

74 Bose SoundLink Flex (2nd Gen) 0 Votes Premium

Style of the retail box design.

Safety & Compliance 14

CE Certification

Is it CE certified?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

CE Certification signifies that the product meets European health, safety, and environmental protection standards, ensuring quality assurance.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

CE certification confirms that the product meets European health, safety, and environmental protection standards.

Confirms compliance with EU safety standards.

FCC Certification

Is it FCC certified?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

FCC Certification implies that the product complies with communications regulations, ensuring safe operation and minimal interference.

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The product has FCC certification, ensuring it meets regulatory standards for electromagnetic interference in the United States.

Confirms compliance with US electronic regulations.

RoHS Compliance

Is it RoHS compliant?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Ensures restriction of hazardous materials.

Overcharge Protection

Does it have overcharge protection?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Overcharge protection is built-in to prevent battery damage and extend battery life by stopping charging once full capacity is reached.

Protects battery from overcharging damage.

Compliance Region

What is the compliance region?

72 UE Wonderboom 4 0 Votes US, EU, Asia

59 Bose SoundLink Flex (2nd Gen) 0 Votes US, EU, Asia

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

This product complies with regulations in the US, EU, and Asia, supporting global usability and standards adherence.

Regions where compliance is officially certified.

UL Certification

Is it UL certified?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Verifies product meets electrical safety standards.

CSA Certification

Is it CSA certified?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Confirms Canadian Standards Association compliance.

PSE Certification

Is it PSE certified?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Japanese electrical appliance safety certification.

BSMI Certification

Is it BSMI certified?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Taiwan safety and electromagnetic compliance.

KC Certification

Is it KC certified?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Korean Certification for electronics safety.

Energy Star

Is it Energy Star certified?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Confirms energy efficiency standard.

Safety Shutoff Feature

Does it have a safety shutoff feature?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Automatic power off to prevent overheating or damage.

Warranty & Support 10

International Warranty

Does it have an international warranty?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

UE Wonderboom 4
UE Wonderboom 4

International Warranty ensures that the product is protected and supported even when used outside the country of purchase.

Warranty valid across multiple countries.

Extended Warranty Option

Is extended warranty available?

No 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Indicates availability of extended warranty.

Repair Service Availability

Are repair services available?

Yes 0 Votes UE Wonderboom 4

Yes 0 Votes Bose SoundLink Flex (2nd Gen)

Confirms if repair services are offered.

Return Policy Duration

What is the return policy duration?

30 days 0 Votes
UE Wonderboom 4
30 days 0 Votes
Bose SoundLink Flex (2nd Gen)

Time frame allowed for returns.

Replacement Policy

What is the replacement policy?

97 UE Wonderboom 4 0 Votes Full

0 Bose SoundLink Flex (2nd Gen) 0 Votes Repair Only

Describes type of replacement service offered.

Warranty Period

What is the warranty period?

2 years 0 Votes
UE Wonderboom 4
1 years 0 Votes
Bose SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

The product comes with a one-year warranty period, providing assurance against manufacturing defects and certain types of malfunctions.

Duration of warranty coverage in years.

Warranty Coverage Type

What is the warranty coverage type?

67 UE Wonderboom 4 0 Votes Limited

14 Bose SoundLink Flex (2nd Gen) 0 Votes Limited

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Warranty coverage is limited, which typically means specific conditions and durations apply to garantie claims and repairs.

Type of warranty provided for the speaker.

Customer Support Channels

What customer support channels are available?

62 UE Wonderboom 4 0 Votes Phone, Email

44 Bose SoundLink Flex (2nd Gen) 0 Votes Phone, Email, Chat

Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)

Customer support is available through multiple channels including phone, email, and chat, providing flexible options for assistance.

Types of customer support channels available.

Support Availability Hours

What are the support availability hours?

27 UE Wonderboom 4 0 Votes Business Hours

24 Bose SoundLink Flex (2nd Gen) 0 Votes Business Hours

UE Wonderboom 4
UE Wonderboom 4

Support Availability Hours are crucial for customer service, ensuring users receive assistance when they need it, especially during working hours.

Hours when customer support can be reached.

On Site Support

Is on-site support available?

No 0 Votes UE Wonderboom 4

No 0 Votes Bose SoundLink Flex (2nd Gen)

Indicates whether technician visits are available.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the sound quality of this portable speaker?

Excellent
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Very good
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Decent
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Average
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Poor
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Bass Performance

How strong and deep is the bass on this portable speaker?

Powerful
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Strong
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Balanced
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Weak
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Flat
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Battery Life

How long does the battery last on a full charge?

Excellent
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Good
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Average
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Short
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Very short
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Loudness

How loud can this portable speaker get without distortion?

Very loud
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Loud
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Moderate
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Low
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Very low
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Bluetooth Connectivity

How stable and reliable is the Bluetooth connection of this portable speaker?

Excellent
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Good
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Decent
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Weak
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Poor
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Durability

How durable and well-built does this portable speaker feel?

Very sturdy
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Solid
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Decent
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Weak
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Fragile
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Weight

How easy is it to carry and move around this portable speaker?

Extremely portable
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Light
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Manageable
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Heavy
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Very heavy
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Water and Dust Resistance

How resistant is this portable speaker to water and dust?

Excellent
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Good
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Moderate
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Basic
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
None
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Design

How stylish and well-designed does this portable speaker look?

Very stylish
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Nice
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Decent
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Basic
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Dull
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Pricing

How would you describe the price of this portable speaker for its sound and features?

Great value for money
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Pretty good price
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Fair deal
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Kinda pricey
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)
Crazy expensive
0 Votes
UE Wonderboom 4
0 Votes
Bose SoundLink Flex (2nd Gen)

Guides 2

Articles 1

UE Wonderboom 4 Manual

UE Wonderboom 4 Manual

logi.com
logi.com

Files 1

Bose SoundLink Flex Manual

bose.com
bose.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Ultimate Ears
Ultimate Ears
UE Wonderboom 4
UE Wonderboom 4
0 / 5 0 Reviews
Bose
Bose
Bose SoundLink Flex (2nd Gen)
Bose SoundLink Flex (2nd Gen)
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.

Collections 0

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Bose SoundLink Flex (2nd Gen)
vs