.The GMI6027-44DB is an electret condenser microphone with solder pads made by INGHAi. This microphone is RoHS compliant and features a low profile, low distortion, and high sensitivity design. The microphone is ideal for use in voice recognition, sound and speech recognition, and noise reduction applications. It has an impedance of 44 ohms, a frequency range of 200 Hz to 20 kHz, and a signal to noise ratio of greater than 95 dB. The solder pads are 2-pad, on-board mounting, and pre-tinned for easy installation. The microphone package includes the microphone element, a foam windscreen, and two 1.25 mm female headers.