The GMI9745P-2C30DB with Electret Condenser Microphone Through Hole RoHS is a compact, high-performance device manufactured by INGHAi. It is designed to pick up sound from a broad frequency range with a well-balanced sensitivity. The microphone is great for applications such as voice recognition, speech recognition, and noise cancellation. The microphone is small and ultra-lightweight, making it easy to integrate into embedded systems. It features a built-in amplifier with high sensitivity, low noise, and wide dynamic range. Additionally, the device is fully compliant to the RoHS directive, making it safe to use in hazardous environments.