Small microphone module for Arduino, analogueSpecification• power supply: 5 V / 3.3 V• analog output• high sensitivity microphone• power indicator light• frequency response range: 50 Hz - 20 KHz• impedance: 2.2 kOhm• Sensitivity: 48 - 66 dB• Polar pattern: universal• Operating temperature: -40 .
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+85 C• Operating humidity: 30 - 90%.
• Hole for mounting screw 3 mm.
• dimensions (L x W x H): 40 x 15 x 10 mm