Bluetooth Version:V4.2+EDR
Power output:5W
Function: BT,TF,handsfree U disk FM
Battery Capacity;1200mAH
Battery :18650
Voltage: 3.7V-4.2V
Bluetooth distance:10M
S/N ratio:≥80dB
Frequency response:20Hz--20K Hz
Distortion:≤0.5% w1K Hz
Working time:3-4hours
Charinging time:2-3hours
Color:Red, Black,Blue,Meisai,
Material :ABS plastic
Accessories:Charging Cable,manual