Sell USB Multimedia Speaker [USP-102]

USB Multimedia Speaker [USP-102]
*Dimensions: 85 x 90 x 182mm
*Color: silver, black, PC color
*USB and other alternating currents power input can be chosen, suitable for computers, MP3 player
*3" Full Range Driver
*RMS: 3 W?2 *P. M. P. O. : 200W
*Frequency Response:200Hz-18 KHz
*S/N ratio:70dB
*Control: Volume, Power, LED, Jack