TMS 200W 12V Mini Hi-Fi Car Amplifier Booster Radio MP3 Stereo for Motorcycle Home Condition: Brand New Color: Chrome Material: Light Weight Aluminum It would enhance your radio, MP3 or other stereo system attached to your car or motorbike, get great sound with this hi-fi amplifier which is also a great option for connection to your home theatre or entertainment system. It allows for full control of your volume, treble and bass output. The silver case provides better radiating. Features: High quality stereo sound Heavy bass output. Automatic diagnosis work power source, may exchange or the direct-current supply. Japan special-purpose biplate integrated circuit, timbre exquisite. MP3, iPod and CD player input jack. Low distortion, 200W max power output Specifications: Overall Size: 5 5/8L x 4 1/8W x 1 5/8H DC Input: 12V-18V 2A Sin Ration: &gt;80dB T.H.D Rated RMS Power: &lt;0.1% at 1KHz Speaker Impedance: 4-16 Jack Input: 1/8 Input Impedance: 47K Frequency Response: 20Hz  20KHz Package includes: 1 x Hi-Fi Stereo Amplifier (not include power adapter)