SOUND STORM SMC65 Black 600 watt Motorcycle/ATV Sound System with One Pair of 3 inch Weather Proof Speakers Weather Proof Pair of Black 3" Full Range Speakers 600 Watt Max Amplifier with Wired Remote Volume Control 3.5 mm Aux Input Compatible with Audio Output of Smartphones and MP3 Players One Pair RCA Inputs Frequency Response 80Hz to 15KHz, SN &gt;85dB, THD: &lt; 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