The GMI9745P-44db with Electret Condenser Microphone Through Hole RoHS is a miniature electret condenser microphone from INGHAi, designed for small precision applications. This microphone features a small, integrated package for easy implementation. It has a built-in FET impedance converter, allowing direct connection to a variety of recording devices without requiring an external impedance converter. The RoHS compliant microphone has an acoustic pressure sensitivity of -44dB, and utilizes an electret condenser technology for superior sound recording. The GMI9745P-44db Through Hole RoHS has a built-in omni-directional capsule, which means that it can pick up sound from all directions with equal sensitivity. The package includes a pre-wired Microphone mount, which makes it easy to mount the microphone in place and allows for 360 degree sound capture. This microphone is perfect for applications requiring clarity, precision and accuracy, such as audio recording, broadcasting and consumer electronics.