2012 very hot sale mini speaker with USB TF FM

2012 very hot sale mini speaker with USB TF FM: 1.support TF card USB with FM and LCD 2.lithlum battery 3.4 colors

2012 New car shape portable sport car shape speaker  

Description:1. Materials: high quality timber

2.The machine equipped with a stereo FM radio, allows you to enjoy the airwaves to bring the fun anytime, anywhere. 

3.Can play TF card directly* U disk in the MP3 format * do not need switching* with memory  automatically read, equipped with multi-function remote control panel is simple and convenient to control.

Product specification:1.Output power:RMS 4w(THD=10%,f=1KHz)      

2.Sensitivity:180mV         

3.Frequency response:150Hz-18KHz       

4.Signal to Noise Ratio≥85dBA       

5.Line input impedance10Kohm        

6.Loudspeaker(outside diameter52mm+52mm)Magnetically shield4ohm/5W   

7.Speaker power4W         

8.External power supplyDC 5V/1A       

9.Audio Input:standard computer interface(3.5mm),applicable to the vast majority of audio products.          

10.Built-in high-capacity lithium-ion battery 500MA,with full power to play up to 2-4 hours(the power of the playing-time is related to high and low volume.)

11.Two charging interface3.5mm charging interface and Nokia charging interface.   

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2012 very hot sale mini speaker with USB TF FM