Relax effortlessly in the pool to soothing sounds or add a crazy beat to any outdoor party with the Good Times GT-ORB1 wireless pool sound system. This easy to use waterproof speaker system is completely wireless and uses Bluetooth 2.1 to instantly pair with your Bluetooth enabled phone or musical device. Don"t have a Bluetooth device? No problem! This system works with any device compatible with a universal 3.5mm audio jack. Simply plug the included universal 3.5mm cable into the headphone port of your device and connect it to the docking station. The station will automatically pair with the speaker providing you with your favorite tunes. The docking station will easily transmit the signal up to 150 feet outdoors, and up to 60 feet indoors; allowing you to keep your electronics safe from the water while still enjoying the sounds. As an additional feature, this unit also comes with an underwater LED light to add ambiance! The GT-ORB1 uses 6 AA batteries in the speaker and 3 AA batteries in the docking station. Batteries are not included.