Genie Splash Waterproof Bluetooth Speaker for iPhone, iPad and tablet Devices Built-in Bluetooth 3.0 module, can be paired with iPhone 4/4s/5/5c/5s, iPad, Galaxy S4/S3, Note3/2, HTC phones or any other bluetooth-enabled devices. Support Bluetooth stereo sound, perfect sound quality. Built-in Microphone, enjoying hand-free call. Powered by built-in rechargeable battery (charged by USB cable). With unique water-resistant design with suction cup back, it can be sucked on any flat surface including desk, shower, door, wall, window, etc.