30PCS 4*1.5MM MIC High Sensitivity Microphone Head with Pin Bluetooth Recording Electret Microphone

Electrical characteristics Temp 23±3℃Room Humidity 65±5 NoParameterSymbolConditionLimitsUnitMin CenterMax 1 1SensitivityS0dB 1V Pa at 1kHz 48 45 42dB1 2Output impedanceZ outf 1kHz2 2KΩ1 3Current ConsumptionIdssVcc 2 0V Rl 2 2KQ500mA1 4Signal to Noise RatioS Nat1kHzS P L 1Pa A Weighted Curve 58dB1 5Decreasing VoltageAS VSVcc 1 5Vto2 0V 3dB1 6Operating Voltage1 010V1 7Maximum input S P L110dBPackage included 30 x 4 1 5MM MIC High Sensitivity Microphone Head

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Banggood