Lightahead Bluetooth Water Proof Floating Speaker for Mobile phone & other Bluetooth enabled Devices to play in your Swimming pool ponds etc (WHITE) Bluetooth Water-Proof Floating Speaker (Maximum Range 10 Feet) The Cellphone must be placed in the open and not in pocket) Designed for use on the water, drop it in your pool, bath tub, or anywhere in water, it will float!!!. Built-in Lithium rechargeable battery to play music for 6 hours Easy pairing and setup Compact size and excellent undistorted sound even when floating in water