M-D30 is a high-quality vocal microphone module. It is designed with a cardioid directional dynamic microphone core and is specially designed for use with Relacart H series handheld transmitters. It can provide flat frequency response and high sound pressure level processing capabilities. The advanced microphone head shockproof system can absorb mechanical vibration and reduce touch noise to a minimum, so that live performers can rest assured. The audience will only hear your pure voice. The microphone mesh cover is made of elastic steel wire with a built-in wind shield, which can effectively eliminate air explosion noise and wind noise.