TECHNICAL DATA:
Microphone:
Sensitivity : -34dB±2dB
Frequency: 100Hz-160kHz
Impedance: 2.2KΩ
Operation voltage :1V~10V
Speaker
Dimension: Ф18mm
Nominal Impedance 32ohm±15%
Frequency Range :420Hz-20kHz
Sensitivity :102±2dB
Rated Power :30mW
Maximum Power : 50mW
Wire:
Dimension Main wire: Ф3.5mm; Junction wire: Ф2.2mm
Durable temperature : -20℃~90℃
Material : PU
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