Planet Audio PABC50D &ndash; Acts like a Bluetooth Receiver, Stream Your Music Via Smartphone/MP3 Player, Built-in Amplified 2 Channel Speaker Output, 12V Battery required Bluetooth A2DP  Stream And Control Your Favorite Mysic Apps like Spotify and Pandora IPX5 Weather Resistant Housing Built-in 150 Watt 2 Channel Amplifier USB Charging (1A), Easy Pairing with Auto Re-connect Play / Pause, Track (Next / Previous), Volume Up / Down Backlit Illumination, Soft Touch Buttons Multi-mount System: Surface Mount or Handle Bar Clamp 1 Year Warranty