Built-in 2 Channel Amplify, max 800W Watts Power Output AUX-In 3.5mm Plug Port For Use with iPods, MP3 Players & Portable CD Players. Easy Installation, Just Plug & Push To Play 12V DC Power Metallic Housing With Polish Chrome Treatment, Fit Excellent With Your Bike Bluetooth A2DP Wireless Stereo System For Biking, Cycling And Racing - Max Speed: 95 Mph Wireless Remote Control The Speaker From Your Mobile Phone In A Range Of 10 meter (30 feet) power switch and fuse holder included Heavy clamps included to fit all handlebars Waterproof Design, Handles All Weather Conditions Built-in Coaxial Hi-Fi Powerful Mid-range 3" Loud Speakers & 1" Tweeter 360 Degree All Direction Swivel Built-in 2 Channel Amplify, max 800W Watts Power Output AUX-In 3.5mm Plug Port For Use with iPods, MP3 Players & Portable CD Players. Easy Installation, Just Plug & Push To Play 12V DC Power