IC solution：JIELI
Working time：2-4H
Battery Charging Voltage：DC5V
Battery Charging Time：3-4H
Driver unit：52mm
Impedance：4Ω
Power Output：5W＊2
Working Range：≥10m
Signal-to-Noise：≥65dB
Distortion：<0.5%
Frequency response：20Hz-20KHz
Support Blue tooth
Support Handsfree
Support USB
Support TF
Support FM
Support 3.5mm Interface jack
support TWS