Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

IntroductionIncrease the power of your car's audio system with this VM Audio Amplifier.Brand new Mini Hi-Fi Stereo Amplifier for cars， motorcycles， or boats. Features an RCA jack and works well with iPods and other audio devices.Compact design and simple to install; perfect for boosting the sound quality of your stereo， especially in a vehicle. Good quality and good value device that will meet your audio needs. SpecificationMP3， iPod， CD /DVD player input jack Low distortionGreat for use on your vehicle or your home Jack input: standard stereo jackReader， U-disk format : MP3 FM Built-in FM function（FM87.5MHZ-108.0MHZ)Voltage: 12VOutput Power: 200 WDimensions: 110*155*45（mm）Material: lightweight aluminum Color : Blue (we also have the blue available)Packing Content1X Stereo Amplifier1X Controller1X Use Manual