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Bluetooth headset
    Publish time 2021-09-25 15:37    
Bluetooth headset
Bluetooth chipset6973D4/D8
Duration time for earbuds pairing with each other30s
Duration time for pairing with mobile phone10 minutes
Speaker32Ω  3mW
Low power warning3.3V
Time for fully charge the charging case2h
Input voltage/current for charging case5V=1A
Earbud battery capacity40mAH
Charging box battery capacity400mAH
BER(bit error ratio) AT 0.001%-80
Speaker output level 1K(refer to sample)103
Speaker output level 300Hz(refer to sample)）113
Receiving distortion5
Power on current3-8mAh
Power off current4-7mAh
Standby current4
Play current(pink noise -192khz)10
Calling current9-12mAh
Music play current7-11mAh
Earbuds charging current40
Charging case charging current300
Standby time(connected status)40
Call duration3
Music play time4H(teste with song ‘Victory’, single song repeating）
Max charging time2
Normal call distance10
Music communication distance15
ColorBlack/White/Dark grey