Ultimate Ears Wonderboom 4 Portable Waterproof Bluetooth Speaker With Big Bass and 360-Degree Sound, Dustproof Floating Speaker With 40 m (131ft) Range – Black

Price: £74.99 - £66.66
(as of Aug 05, 2025 21:05:30 UTC – Details)

From the manufacturer

Outdoor Boost + Podcast Mode

Special EQ for outdoor environments. Plus a new EQ mode specially designed for clear, rich vocal tone, so podcasts sound great.

Booming Bass. Bigger 360° Sound.

Engineered to deliver full 360 stereo sound. Tap the Outdoor Boost button to get great sound that’s specially tuned for outdoor environments.

14 Hours of BOOM

Forget about charging. 14 hours of playtime means the party goes on (and on).

Waterproof, Dust Proof, and Floatable

IP67 means WONDERBOOM 4 can be submerged in up to 1 metre of water for 30 minutes and is protected against dust.

Double Up For Stereo Sound

Pair two WONDERBOOM 4 speakers to party louder, or hit the button again to enjoy a true wireless stereo experience.

Durable. Portable. With Range.

40 m (131 ft) mobile range. Plus a convenient loop. Dirt-resistant, drop proof, water proof.

Google Fast Pair

In one tap, the WONDERBOOM 4 enables quick, effortless Bluetooth pairing with your Android(2) devices.

Surprisingly Bigger 360-Degree Sound: The WONDERBOOM 4 portable waterproof Bluetooth speaker features bigger 360-degree sound in a petite package; boosted sound for up to 14 hours of playtime
Outdoor Boost and Podcast Mode: Engineered for full stereo sound; tap the Outdoor Boost button for outdoor environments; use the new Podcast Mode to make vocals sound rich and clear
14 Hours of Boom: With a battery that lasts throughout the day, this waterproof portable speaker booms on with up to 14 hours of playtime, so you can soak up every moment
Waterproof, Dustproof, and Floatable: IP67-rated this Bluetooth waterproof speaker can be submerged in 1m of water for 30 min; protected from dust; ideal for the pool, beach, or shower
Double Up for Stereo: Pair up two WONDERBOOM 4 portable Bluetooth speakers for even bigger sound; press once to double up; press again for true stereo from both speakers, with left and right channels
Durable Wireless Speaker With Range: 40 metres ( 131 feet) of range so you’re free to roam; plus it’s dirt-resistant and drop-proof (1) with a handy loop so you can take it with you
Made With Recycled Plastic: Plastic parts in the WONDERBOOM 4 wireless Bluetooth speaker include a minimum of 31% post-consumer recycled plastic by weight
(1) Drop-tested from 1.5 m (5 ft)