Propel Wireless Bluetooth Waterproof Shower Speaker with Built-in Microphone, Color Blue Bluetooth wireless loud speakers. IPX4 water resisting makes it perfect to use for wet environments such as the shower or outdoors Compatible with Any Bluetooth-enabled devices such as iPhone, iPad, Samsung Galaxy/Note/tablet, HTC and so on, PDA, tablet PC, iPad, Mac Air, MP3 players, PCs, laptops, etc. Built in rechargeable battery, supports up to 5 hours playing time. 1 week of usage per charge. Transmit up to 10m/33ft away. Auto repairing to the last paried device Built-in microphone for hands-free communication: No worry of missing important phone calls