Easy Art Wireless Bluetooth 3.0 Waterproof 5W Speaker Built-in MIC for Outdoor / Shower with Suction Cup (White) Waterproof, Shockproof, dustproof sealed silicone cases and interface design, can be used under harsh environment Support A2DP and and built with a 5W speaker. It can streams incrediable stereo sound with full range output, crystal clear articulate high end. Built-in MIC Bluetooth speaker and hands-free function, you can easily pick up a call with this mini speaker in car, bathroom, home or office... Rechargeable battery, supports up to 6 hours playing time at the volume to 70% of the maximum volume