Waterproof Bluetooth Wireless Speaker

Product Features:
1.Surpport Wireless Playback
2.Support Push Back Connection Function
3.Built In MIC ,Support Hands Free Call Function
4.Built-in lithium battery,support usb por adaptor
5.Support individual self shooting function, easy to operate ,deduce self shooting life

Specification:
1.Model no:D868
2.Wireless version:3.0
3.Wireless range:3-5m
4.Output power:3W
5.Frequency response:100Hz-20Hz
6.Signal&noise ratio:82dB
7.Distortion factor: