Product Description: Noise Prevention Microphone Module Automatic Adjustment Sound Processing Module Board for Microphone 8‑36V Processor Applications: This noise prevention microphone module is expertly designed for preamplified sound processor applications. It enhances audio quality by effectively managing noise, making it an essential component for high-fidelity sound systems. Anti Howling: Equipped with advanced noise reduction capabilities, this module performs frequency shifting processing to automatically adjust and eliminate whistling. It restores audio without distortion, ensuring clear and crisp sound output for an optimal listening experience. Module Parameters: Constructed from durable PCB material, this noise processing board is model DSP100. It operates within a wide voltage range of 8‑36V, providing flexibility and compatibility with various audio setups. Applicable Objects: The noise processing microphone module is versatile and suitable for use with microphones, trolley stereos, and other audio devices. It enhances the performance of these devices by minimizing noise interference and improving sound clarity. Replacement: Designed for easy installation, this sound module board can effectively replace old or damaged module parts. Its user-friendly design ensures a hassle-free upgrade, making it a practical and efficient solution for maintaining and enhancing your audio equipment. Enhance your audio experience with this noise prevention microphone module. Its advanced features and versatile applications make it an ideal choice for anyone looking to improve sound quality and reduce noise interference in their audio systems.