The GMI6027-2C-38dB with Electret Condenser Microphone Solder Pads RoHS is a high-performance, low-cost, high-sensitivity microphone produced by INGHAi. It consists of a single piece, an integrated electret condenser, preamplifier and small signal processing circuitry. It is housed in a miniature (8x4x2 mm) SMT package and features solder pads for easy integration on boards. It has a wide operating frequency range (60 Hz to 27 kHz) and a high output level (38 dB) that ensures a quality sound pick-up. It is well-suited for teleconferencing, voice recognition systems, digital voice recorders, and other applications requiring a reliable microphone. The GMI6027-2C-38dB is RoHS (Restriction of Hazardous Substances) compliant, assuring you of a potentially hazardous substance free product.