Shark Shkhsp350bt-chrome 3" Waterproof Metallic Wireless Bluetooth Stereo System (Real Chrome Metal) Built in Amplifier 400 Watts 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