High Sensitivity Miniature Microphone38dB Sensitivity; 1-10V Operating Voltage; 2.2 k Output Impedance; Ideal for Voice Recording in Small Electronic Devices; Compact Design for Easy Integration 4.5 x 2.2 mm Size; 500µA Max Current; Compatible with Arduino and Raspberry Pi Projects; Simple Power-On Operation; Reliable Performance with Low Noise40dB Signal-to-Noise Ratio; Stable Operation Without Calibration; Suitable for Security Systems and Alarm Devices; Low Power Consumption for Extended Use 1.8 µA Sleep Mode; 72-Hour Battery Life; Efficient Power Usage for Portable and Embedded Applications; Easy to Use with Wide CompatibilitySupports LabVIEW and MATLAB; Works with Computers Printers and Timers; No Complex Circuitry Needed for Immediate Sound Output