Features: 
100% Brand New and High Quality 
Hi-Fi Stereo Amplifier 
For MP3, iPod, CD player input jack 
40W max power output 
Super bass on / off switch 
Low distortion 
Easy installation and durable in use 
Great for use on your vehicle or your home 
Smart, lightweight aluminum casing 
Pre-drill holes in bass for easy attachment 
The amplifier is lightweight, has a matt silver casing and allows for full control of your volume, treble and bass output. It also has a jack for plugging your MP3, MP4, iPod or CD player into

Color: Silver

DC input: 12V 2A or above (3A is best)

Output: 20W * 2 RMS

Speaker Impedance: 4-8Ω

Frequency response: 20Hz ~ 20kHz

Material: Lightweight aluminum

Total harmonic distortion: <0.4%

SNR:> 70dB

Product Size: 14 * 10 * 4.1cm

Weight: 0.58Kg

Package includes: 20 x Mini HiFi Stereo Car power Amplifier