Weather Proof Pair of Black 3 Full Range Speakers;600 Watt Max Amplifier with Wired Remote Volume Control;Bluetooth Audio Streaming - Stream your Favorite Music or Music Service like Spotify or Pandora Wirelessly;One Pair RCA Inputs, 3.5 mm Aux Input Compatible with Audio Output of Smartphones and MP3 Players;Frequency Response 80Hz to 15KHz, SN >85dB, THD: < 0.01%;Includes Mounting Brackets Adjustable to fit 0.75 to 1.25 Handle Bars;Great for 12V Motorcycles, Scooters and ATV's!;3 Year Platinum Dealer Warranty