Ambox Portable Water Resistant Wireless Bluetooth Shower Speaker, Hands-Free Phone Calls with Built-in Microphone, 4 hours Play, Shockproof and Waterproof Wireless Speaker for Shower and Outdoor Use AMAZING DURABLE DESIGN - water-resistant , shockproof, & dustproof. IPX4 Rated for exceptional protection when you need it most. Water, sand, dust, accidental drops, and other hazards are kept at bay by the Ambox rubberized rugged exterior design. ADVANCED BLUETOOTH 2.1+EDR TECHNOLOGY - Ultra-optimized version of Bluetooth that consumes less energy and delivers crystal clear sound. UNIVERSAL COMPATIBILITY - supports any bluetooth-enabled devices such as iPhone, iPad, iPod, Samsung Galaxy/Note/Tablet, HTC and so on, PDA, Tablet PC, Mac Air, MP3/MP4 players, PCs, laptops, etc. Easy access to Handfree Talking / Volume up / Volume down / Fast forward (Skip) / Backward / Pause / Play / Power buttons. AMBOX CARES - 2% of profits donated to the ICAF (International Child Art Foundation). Buy a waterproof bluetooth speaker today - if you don't absolutely love it, send it back for a full refund, no questions asked.