MICThe GMI9745P-54db with Electret Condenser Microphone Through Hole,P=2.5mm RoHS is a miniature microphone manufactured by INGHAiMIC. It is a high performance, low power consumption, and cost-effective device for noise and sound capturing applications. The microphone consists of a high performance monolithic IC with integrated electret condenser microphone, low noise amplifier, power supply management, and output stage. The microphone has a sensitivity of -54dB and is RoHS compliant. Its P=2.5mm hole facilitates the mounting of the microphone in board assemblies and provides a simple and cost-effective solution for various types of device design. The microphone is suitable for applications such as hands-free headsets, smartphone video recording, and other audio data applications.