- Color: Black & white

-Can be work with USB port DC 5V and 240V CE/GS listed adapter
-Suite any Portable Audio Devices by the stereo jack output
-Built-in amplifier with pure, vivid, distinct sound
-Function control: Power/Volume/Bass and Power LED

- Driver unit 3" + 2 units 2"
- Dimensions: 160mm W * 108mm * 62mm H

Output(RMS)
 - Woofer: 4W
 - Satellite 1W+1W
Input sensitivity : 300mV
Input impedance : 30k ohm
Driver size:
 - Woofer: 3"
 - Satellite: 2"
S/N: 70dB
THD: 1%