IC solution：JIELI
Working time:：2-4H
Battery Charging Voltage：DC5V
Battery Charging Time：3-4hours
Battery capacity：3600mAh
Driver unit：57mm
Impedance：3Ω
Power Output：8W＊2
Working Range：≥10m
Signal-to-Noise：≥75dB
Distortion：<0.5%
Frequency response： 150Hz-20KHz
Support Blue tooth
Support Handsfree
Support USB
Support TF
Support FM
Support 3.5mm Interface jack
support TWS