fashional portable USB speaker with small size

USB speaker 1.Newest advance tf card speaker 2.Support USB,SD card,MP3 player 3.FM radio 4.Aux in and Li-on battery

fashional portable USB speaker with small size

USB speaker

   *Plastic mini speaker

   *USB,SD,MMC card with MP3,MP4,Mobile,FM RADIO

   *Lithium battery,a remote control and change wire

   *Frequency :87.5-117MHZ

Plastic USB Speaker

1.Output power:RMS 3Wx2(THD=10%,f=1KHz)      

2.Sensitivity:180mV         

3.Frequency response:87.5-117MHZ

4.Signal to Noise Ratio≥85dBA       

5.Line input impedance10Kohm        

6.Loudspeaker Magnetically shield4ohm/5W   

7.Speaker power3W+3W         

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

9.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.)

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

fashional portable USB speaker with small size