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
