PLAYPRO offers portable and waterproof audio with a long lasting battery. Wirelessly stream audio from a Bluetooth enabled device. Voice prompt feature indicates battery level. IP67 Rated waterproof and sandproof. Enhanced bass with passive subwoofer. Speakerphone with digital echo canceling and talk/end button. Up to 20 hours of battery life. Carry strap for convenience. Audio output: 5W x 1 RMS. Includes charging cable.