The GMI6027N-2C56DB with Electret Condenser Microphone Solder Pads RoHS is an ultra-miniature, durable, and reliable microphone manufactured by INGHAi. It features a small form factor of 1.6 mm diameter by 2.5 mm height, and is suitable for various applications including smartphones, tablets, and PCs. Its thin-film electret condenser design utilizes a low-noise, pre-amplified signal, and its solder pads are RoHS compliant. Key features of this product include a high sensitivity of -24 +/-3dB, a frequency response of 75Hz-15KHz, and a signal to noise ratio of 58dBA.