Specifications of Mini Electret Condenser Microphone:
Model: PFO-BT4011L-C1033;
Dimension: D4.0xH1.1mm;
Sensitivity: -42+/-2dB;
Directivity: Omni-directional;
Impedance: 2.2k Ohm;
Input Sound Pressure Level: 120dB;
Operation voltage: 2.0V;
Current consumption: 500mA;
Sensitivity reduction: -3dB (at Vs=2.0¡ú1.0V);
S/N ratio: 58dB.

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