With standard stereo and 3.5mm AUX inputs, can be perfectly compatible with for , mobile phone, MP3, CD player, TV, computer etc. Besides main volume control, treble & bass control, bass volume control is specially designed, easy to enjoy music of high-quality. Mini size but powerful, don't be fooled by the size, it'll give your entertainment system a serious boost. 2.1 channel output 20Wx2(L/R)+40W(sub), can drive most home/car/marine/outdoor passive speakers and subwoofers, and with unrivaled sound superiority. DC 12V input suitable many scenarios, can be used in your car, your boat, your RV, your golf cart, your home- anywhere you need a great amplifier with low distortion and acoustically accurate reproduction of music. Complete design with exquisite appearance, matt silver case looks fashionable and , unique structure design easy to be installed in car / marine, save space and convenient to operate. Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour:silver Material:Aluminum alloy Size:15 x 9 x 3.5cm Package Contents: 1 * Amplifier 1 * 2A Power Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.