The INGHAi GMI4015P-2C-50db is a through hole electret condenser microphone with a 50dB electrical output level. It features a 1.4mm pin pitch and RoHS compliant design, making it suitable for many applications. The microphone has sensitivity of -40dB ±3dB, a frequency response range of 20-20kHz, an impedance of 2.2K ohm, and a S/N ratio of 65dB or greater. The GMI4015P-2C-50db also comes with a built-in pre-amplifier. It has a high signal-to-noise ratio and is extremely reliable. The microphone is suitable for use in digital cameras, video recorders, teleconferencing systems, audio systems, and other audio applications.