The GMI9767-2C62DB with Electret Condenser Microphone Solder Pads RoHS manufactured by INGHAi is a component in the audio line of products. It is a pre-amplified 4000 ohm audio microphone with a component size of 6 x 5 x 2 mm. This particular microphone works by sensing sound waves created by speech, music, or other noises and converting them into electrical signals. Its features include high sensitivity, low noise, and fast response time. Additionally, this part is RoHS compliant, meaning it does not contain any hazardous substances that could be harmful to the environment. This part is designed for use with various projects involving sound, such as microphones, audio amplifiers, and recording devices.