The GMI6027P-2C34DB-RF75 with Electret Condenser Microphone Through Hole RoHS is a tiny, low-cost, sensitive, audio transducer with high-quality sound. It is manufactured by INGHAi and is ideal for applications such as hands-free car kits, cell phones, two-way radios, medical devices, and portable audio/video players. The microphone offers a wide frequency response, low noise, and reliable performance from -30°C to +80°C. It is a type 2C34 electret microphone with a RoHS compliant housing and a 75mm retrofit terminal. The GMI-6027 is a great choice for any project requiring a quality microphone.