m..The GMI6050P-2C44DB with Electret Condenser Microphone Through Hole RoHS is a two-conductor electret condenser microphone manufactured by INGHAi m. It is designed for use in a wide variety of audio applications including headphones, headsets, audio players, musical instruments, and more. It offers excellent sound quality with an expanded frequency range of 20Hz to 20kHz. It comes with a pre-mounted ceramic case and is designed to be used in through-hole applications. It is RoHS compliant and is made with quality materials. It is durable, reliable, and comes with a long lasting lifespan. The GMI6050P-2C44DB comes with a one-year limited warranty.