Floatilla II Bluetooth Floating Speaker that is Waterproof and Weatherproof. Enjoy musical pool parties and make Floatilla part of your summer fun with family and friends. You can also enjoy it in the backyard picnic on the lawn while connecting two Floatilla speakers simultaneously for a better and louder sound. The built-in rechargeable battery lasts for 4 to 6 hours of continuous play. The built-in FM radio can play music as well . Dance to the tunes of Floatilla II, the Bluetooth Enabled Waterproof Speaker For Pools And Outdoors. Features Waterproof and Weatherproof IPX6 standard. Connect Two to play together in dual mode. Built-in FM radio. Battery last for 4 to 6 hours. Comes in 3 colors.