Pyle PLMCA61 600-Watt Motorcycle/ATV Amplifier with Dual Handle-Bar Mount Weatherproof Speakers, MP3/iPod Input, USB Charger - Set of 2 300 Watts x 2 Channel Micro Amplifier with wire harness - Chrome Stainless Universal Handlebar Audio Mount - Amplifier Dimensions : 3.25''(W) x 1.25''(H) x 2''(L) 3.5mm Stereo Input Jack, Easy Connection to the Output of Other Audio Devices Like CD/MP3/iPod - 12 Volt T-TAP - Sold as: Unit Dual Chrome Aluminum Die-Cast Bullet Style 2.25'' Speakers / Strontium Magnet Structure - USB Charger &amp; Satellite 5V Plug Pair of Clamps - Easy Chrome Stainless Mounting Brackets and Accessories included Universal Handlebar Mount Rotary Volume Control - Speaker Dimensions : 2.5''(W) x 2.5''(H) x 3''(L)