High Sensitivity Electret Microphone 48dB sensitivity; 58dB signal-to-noise ratio; 1V to 10V operating voltage; ideal for voice-activated and audio recording applications; Compact and Versatile Design 9.7 x 6.5 mm size; 2.2 k output impedance; suitable for electronic toys, security systems, and alarm devices; Low Power Consumption for Battery-Powered Use 500µA max current draw; 1.8 µA sleep mode; extends battery life in portable audio solutions; Seamless Compatibility with Development Boards Compatible for Arduino and Raspberry Pi; no complex driving circuits required; easy integration into DIY projects; Reliable and Stable Performance High pass rate; stable operation in varied environments; ensures consistent sound detection without calibration drift