The GMI6027N-2C54DB with Electret Condenser Microphone Solder Pads RoHS is a microphone manufactured by INGHAi. It is a tiny but powerful microphone designed for a variety of applications. It has a signal/noise ratio of 58 dB or better and a frequency range of 100 Hz to 20 kHz. It has a maximum sound pressure level of 117 dB, a low current usage of only 5mA, a wide sensitivity range of -42 dB to -22 dB, and a convenient, small pad size. It features a solder pin connection and is compliant with the RoHS directive. This microphone is designed for use in mobile phones, laptops, computers, security systems, and other applications in which a high-quality microphone is required.