The Rugged Rocker Waterproof Bluetooth Speaker is the perfect speaker for any occasion. With high quality sound and a long lasting battery life, it is sure to be a hit at all of your summer events. • Built-in Microphone for hands-free talk• Up to 6 hours of life rechargeable Li-polymer battery on a single charge• Two 2 high-performance speakers with 10W output power (RMS) Floatable & submersible Compatible with most Bluetooth-enabled smart phones & audio devices 30+ feet wireless range | TUNES2GO Rugged Rocker Waterproof Bluetooth Speaker