The SPH0645LM4H-B is a high-performance, omnidirectional MEMS microphone manufactured by AATC. Available through Supreme Components International, an authorized distributor, this microphone offers excellent audio capture in a compact form factor. With a sensitivity of -42dB and a signal-to-noise ratio of 64dB, the SPH0645LM4H-B ensures clear and accurate sound reproduction. Its omnidirectional polar pattern captures sound from all directions, making it suitable for applications such as voice recording, audio sensing, and communication devices. The small size and low power consumption of this MEMS microphone make it easy to integrate into a wide range of products. Trust Supreme Components International for genuine AATC components.