We are a manufacture which mainly supplys kinds of USB Mini speaker in China, we are dealing with USB Mini Speakers export trade, and we promise the best price, quality and service about our Sound Card for 2.1 Speakers for you, welcome to inquiry about our USB Mini speaker.

Item Name: 2.1 USB Speaker W-222
Other Name: USB Woofer
Model No.: W-222
Size:
Woofer:287*204*163MM
Satellite:100*153*94MM   Power:DC 5V
Description:
1.Output:5W+2.5W*2    
2.Frequency response:70Hz--20KHz    
3.S/N ratio:>70dB               
4.THD:<0.3% at 1W                 
5.Separating degree:>45dB