Wireless Blue Tooth Digital Sub Woofer Surround Sounds  Speaker with FM Radio Mic and Freehand

Wireless mini size blue tooth sub woofer surround sounds speaker with FM radio MIC and Freehand call
Item: C7
Bluetooth 4.2
Battery Model: Recharging Lithium-ion battery built-in, with power capacity of 500Ma/h
Speaker: RMS 3W, subwoofer, surround,
Power Output: 3W
Working Voltage: DC 5V/500mAh-1000mAh
Material: ABS and Silicone Rubber
Harmonic Distortion: <0.05% FM:<0.1%
Working Temperature: 0ºC-60ºC
Music playback time: 4hrs
Constantly music playing time:2hrs
FM Frequency response: 100HZ---18KHZ
Play Format: MP3/MP4
Charging voltage: DC 3.7V/1A
Charging time:1-3hrs
Transmission distance: ≥ 10m
Signal-to-noise ratio : ≥80dB
Rated yin reactance :4 Ω
Noise Elimination Circuit built in: Provide Noise Elimination function
Support Freehand call, USB, TF card
Support docs in format: MP3/MP4, WMA/APE/FLAC/WAV
Support FM frequency: 88-108MHZ
Bluetooth music play
Size: 85*85*48mm, N.Weight:200g, G.W:250g in color gift box
Color: Red, Black and Blue
Features:-RMS 3W Speaker Built in , provide really subwoofer surround sounds-Smart compatible to TV, Computer, I Phone, Laptop, Tablets or I Pad and PSP.-Noise Elimination Circuit built in: Provide Noise Elimination function
-FM radio, MIC, Freehand call, USB, TF card
-Support docs in format: MP3/WMA/APE/FLAC/WAV
Package:
Main body + manual+ USB line+ Aux line
In color box: 11.5*9.5*5cm,
N.W,250gram
50pcs in one outer carton 49.5*26*24cm
G.W:12.5kg