2.0版本通用串行总线(USB)小型发言的良好的油漆

The Newest product, computer colorful 2.0 usb mini speaker Descrption Miniand elegantdesign, it is easy for carrying. On/off andvolume control are embedded in one with LED back lighting, easy to use;It can be connected with notebook/laptop, desktop PC, mobile phone, MP3/MP4 player through USB line and 3.5 inch audio cable;Use the adanced technology whit class-D digital power Amplifier,able to perform high efficiency, low distortion-rate, and clear sound;It plays ideal sound for genernaluser of the music fans and video gamers. The sound quality can be compared favorable with normal 2.1 speakers;With the professional full-range and neodymium driver designs;Can be customized any color as you like. A paint that covers well.Pollution-free, economize and energy-saving, make it has green environmental-protective quality. Specification Input Power: USB DC5VInput interface: 3.5 mm audio cableOutput power (RMS): 3WX2Frequency Response: 90Hz-20kHzInput sensitivity: 550±50mVSignal to noise ratio: >=95dBATHD+N: <=0.15%Driver unit: 2 inch(52mm),full range,neodymium driver,Magnetically ShieldedImpedance: 4ohm Packing Product size:8**8*8cmProduct weight:0.58kg/pcQTY 20pcs/CTNCTN Means: 53.5*26*51cmN.W:14.2 KGSG.W:16.2 KGS