Lanzar OPTIMC90 Opti Drive 700 Watts Motorcycle/ATV/Snowmobile Mount 4CH Amplifier w/Dual handle-bar Mount Aluminium Diecast Weatherproof Speakers w/MP3/Ipod Input and USB Charger
350 Watts X 2 Micro Amplifier with wire harness2+2 Channel for upto four speaker hookup (87 Watts x 4)  3.5mm Stereo Input Jack, Easy  Connection to the Output of Other      Audio Devices Like CD/MD/Mp3/Ipod, etc  3'' Dual Aluminum die cast bullet Speaker  Kapton Voice Coil  Pair of clamps Chrome   Chrome Universal handlebar mount rotary volume control  Chrome Stainless Universal handlebar audio mount  12 Volt T-TAP  Chrome USB charger  Easy Chrome Stainless Mounting ackets and Accessories included  Speaker Dimensions : 4.8''L x 3.35''W x 3.35''H   Amplifier Dimensions : 5.71''L x 3.05''W x 1.19''H