BOSS Audio Systems MC470B 3 Inch Motorcycle Full Range Speakers and Amplifier Sound System - Bluetooth 2 Channel Amplifier, Weatherproof, Volume Control, ATV UTV Compatible Enjoy powerful sound on your next adventure with the Boss Audio MC470B Chrome Weatherproof Motorcycle Sound System. Listen to great music on your 12V Motorcycle, Scooter or ATV with the 1000 Watt Max Power Amp and two pairs of 3" Full Range Speakers. Hook up a smartphone or MP3 player to the Auxiliary Input and blast your playlists. Bluetooth Audio Streaming lets you play your favorite music apps like Pandora and Spotify. Turn up the volume with the Wired Remote Volume Control. The MC470B features Weatherproof Speakers to provide protection against the elements. Gear up for the open road or dirt trails with the Boss Audio MC470B. Motorcycle Bluetooth Speaker System - Class D Compact Amplifier, 3 Inch Weatherproof Speakers, Volume Control Rev up your playlists with the BOSS Audio Systems MC470B Weatherproof Sound System. Hop on your 12V Motorcycle, Scooter or ATV and enjoy great music with the Power Amp & two pairs of 3-inch Full Range Speakers. Hook your Smartphone or MP3 Player up to the Auxiliary Input. Bluetooth Audio Streaming lets you play your favorite music apps like Pandora and Spotify. Crank up the volume with the Wired Remote Volume Control. The MC470B features Weatherproof Speakers to provide protection against the elements.Rev up your playlists with the BOSS Audio Systems MC470B Weatherproof Sound System. Hop on your 12V Motorcycle, Scooter or ATV and enjoy great music with the Power Amp & two pairs of 3-inch Full Range Speakers. Hook your Smartphone or MP3 Player up to the Auxiliary Input. Bluetooth Audio Streaming lets you play your favorite music apps like Pandora and Spotify. Crank up the volume with the Wired Remote Volume Control. The MC470B features Weatherproof Speakers to provide protection against the elements.