WONDERBOOM 4 Portable Waterproof Speaker - Black Balanced 360-degree sound and bass, dustproof floating design, 131ft (40m) wireless range

Balanced 360-Degree
Sound: This portable waterproof Bluetooth speaker delivers 360-degree sound in a petite package, with 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 rechargeable 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; Charging via USB-C cable (not included). 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 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 (not compatible with PartyUP). Durable Wireless
Speaker With Range: 131 feet (40 meters) 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 this wireless Bluetooth speaker include a minimum of 31% post-consumer recycled plastic by weight. (1) Drop-tested from 5 ft / 1.5 m