MDN Shower Portable Water Resistant Wireless Bluetooth Shower Speaker With Suction Cup Microphone/Hands-Free Speakerphone For Car Outdoor Hiking Climbing, Blue The beautiful sealed silicone cases and interface design ensure waterproof, shockproof, dustproof, can be used under harsh environment Support a2dp and built with a 5w speaker It has built-in mic Bluetooth speaker and hands-free function, so you can conveniently pick up a call by this mini speaker Built in rechargeable battery, supports up to 6 hours playing time at the volume to 70% of the maximum volume It supports any Bluetooth-enabled devices such as iPhone, iPad, Samsung galaxy/note/tablet, HTC and so on