Loudspeaker:
Driver Unit: Dia 40mm Cobalt magnet
Impedance: 32 ohm+/-10%
Sensitivity: 104dB +/-3 dB at 1 KHz
Frequency Response: 20-20,000 Hz
Microphone
Type: 10mm Dia Eletret Condenser Micrtophone
Direction: Noise Cancelling
Impedance: Low
Frequency Response: 30-16,000Hz
Sensitivity: -58dB +/- 3 dB
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