The GMI6022-2C-44db with Electret Condenser Microphone SMD RoHS is a highly sensitive microphone manufactured by INGHAi that is designed for a variety of uses, including but not limited to audio recording, audio processing, and voice recognition. It features a very small size, measuring only 2.2mm (0.086") in diameter, which makes it ideal for integration into compact and portable pieces of equipment. Additionally, its RoHS certification indicates that it is free from hazardous substances, making it a safe choice for both the environment and the user’s health. It has a wide frequency range of 20Hz to 20kHz and can handle sound pressure levels up to 100dB SPL. The unit is also resistant to water and humidity and features a 44dB signal-to-noise ratio, making it an ideal choice for a variety of applications.