Description：

Bluetooth Speaker                                  

Frequency: 100HZ-18KHZ

Impedance :4ohm ,5W*2 

RMS:5W*2

Driverunit：2"*2inch

with led light 

Receiving sensitivity:Better than -82dBm  

Distance :10meters 

Battery Buit in :1800MA

Charging Voltage :3.7V –4.2V

Use the mobile phone support