Ultimate Ears WONDERBOOM 4 Waterproof Bluetooth Outdoor Speakers with Big Bass & 360-Degree Sound, Dustproof Floating Wireless Speaker, 131ft Range - Black

14 Hours of Boom: This waterproof portable speaker bluetooth booms on with up to 14 hours of playtime, ensuring you soak up every moment with your bluetooth speakers

Double Up for Stereo: Pair two WONDERBOOM 4 portable Bluetooth speakers for bigger sound; press once to double up; press again for true stereo, with left and right channels

Surprisingly Bigger 360-Degree Sound: The WONDERBOOM 4 portable waterproof Bluetooth speaker features bigger 360-degree sound in a small Bluetooth speaker package; boosted sound for up to 14 hours of playtime.

Outdoor Boost and Podcast Mode: The outdoor bluetooth waterproof speaker is engineered for full stereo sound; tap the Outdoor Boost button for outdoor environments with; Podcast Mode makes vocals rich and clear

Waterproof, Dustproof, and Floatable: IP67-rated bluetooth shower speaker can be submerged in 1m of water for 30 min; protected from dust; suitable for pool, beach, or shower