High Sensitivity & Low Power Consumption 12mm copper-plated aluminum shell; 1.5V to 30V operating range; 16.5 kHz resonant frequency; 5000pF capacitance; 1.8 µA sleep mode current; ideal for energy-efficient audio projects; Wide Operating Temperature Range Designed for -20°C to 70°C environments; stable performance in varying conditions; suitable for indoor and outdoor DIY applications; Pre-Wired for Easy Integration Fully assembled with pre-soldered leads; compatible with Arduino and Raspberry Pi; simple connection for instant use in sound and vibration sensing; Durable Construction for Longevity Copper-plated aluminum housing; resistant to wear and tear; ensures reliable performance in repeated use scenarios; Versatile for Multiple DIY Uses Perfect for acoustic instrument pickups; contact microphones; touch sensors; and custom sound devices; supports creative experimentation in audio projects