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ECM-179P-638

Product serial number

ECM-179P-638

Product description

SPEAKER:
Frequency Response:20~20000Hz.
Sensitivity: 105+/-3dB.
Impedance:32(ohm)+/-15% at 1kHz.
Max Input:10mw
MICROPHONE:
Frequency Response:50~20000Hz.
Sensitivity:-58+/-2dB F=1kHz P=1Pa
Rated:DC4.5V
Min Operation Voltage:DC1.0V
Description:
On/Off Switch Button, can be made to your technical and color description.
Character:
Simple Design, Clear Sound, Super Light, Convenient Carry