Description：

Portable LED Bluetooth Speaker                                  

Frequency: 100HZ-18KHZ

Impedance :4ohm ,5W 

RMS:3W*2

Driverunit：40MM inch*2

with led light 

Receiving sensitivity:Better than -82dBm  

Distance :10meters 

Battery Buit in :1500MA

Charging Voltage :3.7V –4.2V