Philips BT2200B/27 Shoqbox Mini Rugged Compact Wireless Waterproof Outdoor or Shower Portable Bluetooth Speaker (Black) Float in Water Technology and Built-In Mic for Phone Calls Advanced audio performance with a rugged design Wireless music streaming via Bluetooth speaker Built-in microphone for hands-free phone calls Rugged, water resistant and floating, portable, made for the outdoors Anti-clipping function for loud, distortion free music