1. 2.1 USB multimedia speaker
2. Powered by DC 5V though USB
3. digital amplifier
4. supper bass effect
5. CE, Rosh.UL, FCC
1. 2.1 USB subwoofer speaker
2. Powered by DC 5V though USB
3. digital amplifier
4. supper bass effect
5. CE, Rosh,UL, FCC certificate
6. 5V, 2A DC adaptor with UL certificate for optical
7. SMT PCB board
Total Output RMS 8W
Satellite:RMS 22W
Subwoofer:RMS 4W
Frequency Response:50HZ-20KHz
S/N Ratio:87dB
Impedance:2
Drive Unit:4"+3"*2
Gift box size:249*195*366mm
Outer carton size:510*402*756mm
6set/CTN
20GP:1446sets
40HQ:3500sets