Mini Speaker 1.Resonable price 2.RoHs,CE,UL 3.Support OEM,VCOM brand(own brand) wholesale Specifications: USB Mini stereoΦ52 PU loudspeaker 4863 IC Powered HI-Fl amplifierNotebooks/pc/mac/mp4/mp3/PDARms power: 2x2WInput voltage:USB5-6vFrequency Range:100-20KHzJack :3.5 mm stereo Sales Features:1.Competitive price2.High quality approved,strict QC controlled.3.Specialized and personalized service 4 ...