Product Description
Bluetooth version
CSR 8635, V4.1
Driver unit
40mm
Sensitivity
102dB±3dB
Impedance
32Ω
Frequency
20Hz-20KHz
Active cancellation
up to 20-25dB between 50-500Hz
Operation distance
10m
Power
3.7V 250mah
Continuous working time
8 hours
Charging time
2-3 h
Standby
more than 200 h
USB charging cable
80CM
Work current
32mA
Standby current
5uA
Transmit power
4dBm
Receiver sensitivity
-89dBm
Frequency range microphone
20Hz—16 kHz
Sensitivity microphone
-42±3dB
