Loundspeaker:
Driver Unit : Dia.30 mm An-Isotropic Magnet
Impedance : 32 Ohm
Sensitivity : 113 dB
Frequency Reponse : 20 - 20,000 Hz
MICROPHONE
Driver Unit : 6 mm Dia.Electret Condenser Microphone
Direction : Noise Cancelling
Impedance : low
Sensitivity : - 58 dB B
Frequency Reponse : 30 - 16,000 Hz
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