Hear your music like never before with Ultimate Ears WONDERBOOM, the super-portable Bluetooth speaker with surprisingly big sound that is clear, crisp, and full of big, beautiful bass. With 10* hours of playback and a completely waterproof design, you can bring it in the shower, to the pool, the beach and to everywhere in between. And if you need to really turn things up, quickly pair two together for even more sound.
*Actual times may vary.

Specifications:
-Wireless Capabilities: Pair up to 8 Bluetooth enabled source devices.
-Connect up to two source devices at the same time. Wirelessly play (stream) to 2 Ultimate Ears WONDERBOOM speakers from one source. Mobile range of play is up to 30m or (100 ft).
-Audio: Maximum Sound Level: 86dBA. Frequency Range: 80Hz - 20kHz. Drivers: two 40mm active drivers and two 46.1mm X 65.2mm passive radiators.
-Power: Rechargeable Lithium-Ion Battery for up to 10 hours of battery life between Micro USB charges. Actual battery life will vary with use, settings and environmental conditions. Charge time: 2.8