Computer Speakers
**1.shell:ABS
**2.speaker:45磁橡胶边(52MM方形)
**3.Program:8403
**4.port:USB and DC3.5
**5.wire:120CM
**6.Output Power: 3W*2
**7.Frequency: 90Hz-20KHz
**8.Rated voltage: 5V
**9.SNR: > 86DB
**10.color:black,red,blue,white