The GMI4015-62DB with Electret Condenser Microphone Solder Pads RoHS is a high-performance microphone manufactured by INGHAi. It features a low noise floor, wide dynamic range, excellent linearity and low power consumption. The microphone is suitable for a variety of applications such as speech recognition, speech synthesis, teleconferencing, VoIP, home automation, security applications, medical equipment and video conferencing. The device is RoHS compliant and features solder pads for easy installation and use. It has an operating temperature range of -20 to +70°C and a frequency response of 10 - 50 kHz. It also includes a built-in microphone pre-amplifier and a wide dynamic range of up to -60d B.