120W USB Mini Portable power laptop Computer Speakers

Introduction:
20W USB Mini Portable power laptop Computer Speakers has reasonable price and the good quality. Gain the 20W USB Mini Portable power laptop Computer Speakers you also gain the best after-sales services.
Features:
1.120 Watt P.M.P.O USB Computer Speaker
2.Build in amplifier with 560W PMPO power
3.With Power control, Power Led,Volume control and Earphone jack
4.Good sound quality, portable
5.Magnetically shielded and not affect to CRT monitor
6.Power by USB port
7.Compatible to any PC, laptops and Mac that with USB port and 3.5 audio out
Packages:
1 x 120W USB Mini Portable power laptop Computer Speakers