Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue
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Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker with Big Bass and 360-Degree Sound, Dustproof Floating Speaker with 40 m (131ft) Range - Cobalt Blue

4.5/5
Product ID: 643414200
Secure Transaction
12 interest-free installments with tabby

Details

  • Brand
    Ultimate Ears
  • Connectivity Technology
    Bluetooth
  • Audio Output Mode
    Stereo
  • Mounting Type
    free standing
  • Material
    Plastic
đź’§IP67 waterproof & dustproof
🔊360° immersive sound
🔋14-hour nonstop playtime

Description

🎵 Elevate your soundscape—wherever life takes you!

  • TAILORED AUDIO MODES - Switch effortlessly between Outdoor Boost for open-air clarity and Podcast Mode for crystal-clear vocals.
  • BUILT FOR EVERY ADVENTURE - IP67-rated waterproof, dustproof, and floatable design means your speaker thrives poolside, beachside, or on the go.
  • ENDLESS PLAY ALL DAY LONG - Keep the vibe alive with up to 14 hours of uninterrupted battery life—perfect for work, play, or travel.
  • SURROUND YOURSELF WITH SOUND - Experience surprisingly bigger 360-degree audio that fills any space with rich, booming bass.
  • DOUBLE THE BOOM DOUBLE THE FUN - Pair two WONDERBOOM 4 speakers wirelessly for true stereo sound that commands attention.

The Ultimate Ears WONDERBOOM 4 is a compact, portable Bluetooth speaker delivering powerful 360-degree sound with enhanced bass. Featuring a robust 14-hour battery, IP67 waterproof and dustproof rating, and specialized audio modes like Outdoor Boost and Podcast Mode, it’s engineered for versatile, on-the-go use. Pair two units for immersive stereo sound, making it the perfect companion for active millennials who demand style, durability, and premium audio performance.

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Specifications

Model NameWonderboom 4
Speaker TypeOutdoor
Special FeatureBass Boost, Waterproof, Stereo Pairing, Dustproof
Recommended Uses For Productall bluetooth devices
Compatible DevicesTablet, Smartphone
Subwoofer Diameter5 Inches
Net Quantity1 count
ColourUltimate Ears WB 4-Cobalt Blue
Battery Life14 Hours
Included ComponentsPower Cable
Product Dimensions9D x 9W x 10.4H Centimeters
Age Range (Description)Adult
Item Weight420 Grams
Is Waterproof1
Warranty TypeLimited
Number of Items1
Control MethodTouch
Wireless Communication TechnologyBluetooth
Speaker Size10.4 Centimetres
Power SourceBattery Powered
Tweeter Diameter1 Inches
Water Resistance LevelWaterproof
Bluetooth Range4E+1 Metres
Connectivity ProtocolBluetooth
Includes MP3 player?No
Series number4
UPC097855190161
ManufacturerUltimate Ears, Logitech India Customer Care Toll free Number 1800 572 4730 (9:00am to 6:00pm -Mon- Fri), Logitech India Customer Care Toll free Number 1800 572 4730 (9:00am to 6:00pm -Mon- Fri)
Item model numberWONDERBOOM 4
ManufacturerUltimate Ears
Country of OriginChina
Item Weight420 g

Reviews

4.5

All from verified purchases

K**R

Small yet wonder boom

Small but very true to its name wonder boom! Excellent mid range and bass. Loud sound that fills the room.

A**L

360 degree sound

The speaker is really great ! It is a great alternate for the mainstream brands which are available in market

T**Y

Nice product

Nice product, portable n sound clearity

A**M

Crystal clear sound, great bass👍

Excellent sound quality. Compact size. Value for money👍

P**A

Placement issue

The media could not be loaded. Why is the speaker wobbly? It makes me really irritating.But other than that it is a very fine speaker. The sound is amazing, battery backup is awesome, instantly connects via Bluetooth. No doubt about it, that's why I bought it. But this wobbly thing is making me pull my hair

A**H

Great Sound Quality

Loved this small tiny speaker. The bass is really good.

S**

Loud Sound and Bass

Amazing Sound Quality and great connectivity.

A**A

Amazing size and stunning audio

They just nailed the form factor. The color just looks awaaaaaaa. Size is perfect, weight is balanced and audio output is unmatched.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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AED 438

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30 daysfor PRO membership users

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Secure Transaction
12 interest-free installments with tabby

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Ultimate Ears Wonderboom 4 Portable Waterproof Bluetooth Speaker With Big | Desertcart UAE