CMC-9745-44P is an omnidirectional electret condenser microphone designed for audio capture applications. It features a pin-mount terminal configuration with a standard operating voltage of 3 Vdc (maximum 10 Vdc) and delivers a sensitivity of -44 dB (typical) at 1 kHz and 1 Pa. The microphone has an output impedance of 2.2 kO and operates across a frequency range of 20 Hz to 20,000 Hz with a signal-to-noise ratio of 60 dBA. With compact dimensions of Ø9.7 × 4.5 mm and an aluminum housing, this microphone is ideal for portable audio devices, voice recording, and communication systems where space efficiency and reliable omnidirectional pickup are required.