Zhenjiang Natural Sound Electronics Co., Ltd.
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Specification:
dynamic driver
Chipset:QCC3040
BT5.2
Function:Binaural call
Impedance:32Ω
Frequency:20-20KHZ
Charging box:2500 Mah
Battery capacity: 40 Mah*2
Charging time: 60 min
IP66 waterproof
Transmission distance:15m
Play time:8h-10h
Standby time:200h