IC solution: JIELI
Working time：3-6H
Battery Charging Voltage：DC5V
Battery Charging Time：4-5H
Driver unit：57mm
Impedance：4Ω
Power Output：5W＊1
Working Range：≥10m
Signal-to-Noise：≥65dB
Distortion：<0.5%
Frequency response：20Hz-20KHz
Support Blue tooth
Support TF
Support 3.5mm Interface jack
support TWS