The GMI6027P-46DB is an electret condenser microphone manufactured by INGHAi. It is a through-hole device that is compliant with the Restriction of Hazardous Substances (RoHS) Directive. The GMI6027P-46DB has a sensitivity of -46dB ± 1dB, a frequency response range of 20Hz - 20kHz and a maximum SPL of 110dB. The device is designed for low-noise, acoustic pick-up applications including hearing aid, medical, consumer, and automotive applications. It features a uni-directional polar pattern with a flat frequency response and a low-noise pre-amplifier. The GMI6027P-46DB includes an integrated acoustic chamber designed to optimize noise cancellation and improve sound quality. It has a power supply voltage of 1.5V, a current consumption of 0.6mA and an output impedance of 2.2KO. Overall, the GMI6027P-46DB is a reliable and cost-effective microphone solution that offers high-precision performance and high sound quality.