1:Bluetooth Version JL5.0
2:working range: 10m.
3:shell material ABS.
4:Frequency response 20 HZ-10khz
5: Maximum Output power.3W
6: Sensitivity 80dB±2dB
7:Signal Noise ratio 280dB
8:Distortion less than 0.5%
9:Charging Voltage DC 5v
10:output power Φ 25\4 Ω 3 W
11: Battery capacity 300MAH with protection plate
12: Charging timing 2-3 hrs
13: Playing time 1.5 hrs.
14: Function Discription Bluetooth FM,TF card,USB,TWS.
15: Product size 96×96×39 8mm outer box size