The GMI6050P-50dB is an electret condenser microphone with a through hole design manufactured by INGHAi. It has a maximum sensitivity of 50dB, a Frequency Response of 20-20,000 Hz and a Polar Pattern of Omnidirectional. The microphone has a 1.9mm pierce hole size, and conforms to the Restriction of Hazardous Substances Directive of the European Union (RoHS). The microphone is ideal for capturing audio in speech recognition, voice recognition, voice over IP and acoustic sensing applications.