The GMI4015P-2C-32db with Electret Condenser Microphone Through Hole,P=1.4mm RoHS is a high-quality, professional-grade microphone manufactured by INGHAi. This electret condenser microphone features a P=1.4mm through-hole form factor and a nominal 32dB sensitivity, providing excellent, low-noise recording capabilities. Additionally, the GMI4015P-2C-32db is RoHS certified, meaning that it is in full compliance with the Restriction of Hazardous Substances Directive, ensuring that hazardous materials and chemicals are not present in the microphone's construction or operation. With its durable construction, superior sensitivity, and RoHS certification, the INGHAI GMI4015P-2C-32db is an ideal choice for high-quality professional audio recording.