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Emergency call microphone
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Product parameters
Type of microphone head MEMS(Full direction)
Working temperature range -40℃ ~ +85℃
Storage Temperature Range -40℃ ~ +90℃
Output Impedance Max:200 Ω
Sensitivity -6±2dB @F=1KHz,94dBSPL
Frequency range 100Hz~10KHz
Operating voltage 8.0V±10%
Working current 6±3mA
Signal-to-Noise Ratio ≥60dB(A) @F= 1kHz,94dBSPL
Distortion <1%@F=1KHz,94dBSPL
Maximum input sound pressure ≥106dBSPL(THD<3%,@1KHz)
Mobile station
No public
Applets

Mobile station

No public

Applets

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