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.Engineered to deliver full 360 stereo sound.

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 meter 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 devices.

Product Description

The Ultimate Ears WONDERBOOM 4 Portable Waterproof Bluetooth Speaker is a floating Bluetooth speaker that is ultra portable with surprisingly bigger, 360-degree sound. It’s crisp, bassy, and ready to go with 14 hours of boom. The IP67 rating means this wireless bluetooth speaker is waterproof, dustproof, and floats. Take it to the pool, the beach, or use it as a bluetooth speaker for shower. Experience amazing sound—wherever life takes you with these wireless speakers with bluetooth. Suitable for outdoor adventures, this speakers bluetooth wireless features make for a loud bluetooth speaker. Whether as portable speakers for outdoor or for indoor use, this bluetooth speaker is a practical choice. Great for those on the go, enjoy wireless speakers that deliver powerful sound in any setting.