The GMI4015-2C-50db with Electret Condenser Microphone Solder Pads RoHS is a condenser microphone manufactured by INGHAi. It features two solder pads, a 50dB signal-to-noise ratio, and is compliant with the Restriction of Hazardous Substances (RoHS) directive. It is designed for use in a wide range of applications, including voice and audio recording, sound reinforcement, surveillance, and monitoring. This microphone offers improved sensitivity compared to traditional dynamic mics and is ideal for use with both live and recording applications.