The CUI Devices part CMEJ-0415-42-LP is a compact and high-quality electret condenser microphone. With its small 4 mm size, this omnidirectional microphone is perfect for applications where space is limited. The long pin design makes it easy to integrate into your existing design. This microphone operates at a voltage of 2VDC and offers a sensitivity of 42 dB, ensuring clear and accurate sound capture. Whether you are developing a communication device, audio recorder, or any other project requiring precise sound detection, the CMEJ-0415-42-LP microphone is an excellent choice.