Waterproof Bluetooth Speaker, Elecstars Wireless Outdoor/Shower Speaker, with 5W Speaker/Suction Cup/Mic/Hands-Free Speakerphone -Black The beautiful sealed silicone cases and interface design ensure Waterproof, Shockproof, dustproof, can be used under harsh environment (such as, outdoor and shower) Support A2DP and and built with a 5W speaker. It can streams incrediable stereo sound with full range output, crystal clear articulate high end. It has built-in MIC Bluetooth speaker and hands-free function, so you can conveniently pick up a call by this mini speaker in car, bathroom, at home or office, anywhere during it is connected to your Smartphone. Built in rechargeable battery, supports up to 6 hours playing time at the volume to 70% of the maximum volume It supports all most Bluetooth cell phones (iPhone, Nokia, Samsung, HTC and so on), PDA, tablet PC, iPad, Mac Air, MP3 players, PCs, laptops and any other electronic devices with Bluetooth function.