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One dynamic&One armature drivers
Chipset:QCC3020, BT5.0
Function:Binaural call
Impedance:32Ω
Sensitivity:92±3dB
Frequency:20-40KHZ
Charging box:2500 Mah options
Battery capacity: 40 Mah*2
Charging time: 60 min
IPX6 waterproof
Transmission distance:15m
Play time:4-6h
Standby time:150h