Features:
It is a 4.1 channel with LCD display. Supports 50Wx4 output which lets you drive 2 pairs of speakers.
You can connect it with your pc/ /laptop via connection, or 3.5mm AUX cable. It also can read U disk, and .
The audio has a harmonic distortion less than or equal to 0.04% this helps you listen crystal clear and .
With treble, bass, microphone, and master adjustment buttons for easy operation, you can enjoy the output as your . 
The remote controller allows you to change audio settings from distance, making you less tired and more comfortable.

Specifications:
Input: AC 50/60Hz, 1.7A; 3A-5A
Rated Frequency: 20-20KHz
: 50W*4
Distortion Rate: <0.4%
Signal-to-noise Ratio: >80dB
Speaker Impedance: 4-8 ohms
Material: alloy
Color: Black
Product Size: 17.5*10.5*4.5cm/6.89*4.13*1.77in
Product Weight: 469g/16.5oz
Package Size: 27.8*21.0*6.7cm/10.94*8.26*2.63in
Package Weight: 849g/29.9oz

Package List: V10125US
1 * Audio
1 * Remote Controller
1 * AC
1 * AC Cable
1 * Cable  
1 * User Manual