IC solution：JIELI
Working time：2-4H
Battery Charging Voltage：DC5V
Battery Charging Time：3-4H
Battery capacity：1800mAh
Driver unit：52mm
Impedance：4Ω
Power Output：5W＊2
Working Range：≥10m
Signal-to-Noise：≥65dB
Distortion：<0.5%
Frequency response：20Hz-20KHz
Dimension：420×71×77MM
Support Blue tooth
Support USB
Support TF
Support FM
support TWS