Earphone
Bluetooth Solution：V5.3 JL6973D8
Working Distance：up to 10M
Li-battery Capability：3.7 V / 40mAh*2
Talking Time：5.5H (50% volume)
Charging Time：1H
Driver Unit：￠13mm
Impedance：32Ω
S.P.L：118±3dB
Frequency Response：20Hz-20KHz
Charging Box
Battery：3.7V / 400mA
HStandby Time：150days
Minimum Charge Time For Earbud：5 Times
Charging time：1.5H
