Multimedia classrooms are dynamic learning environments equipped with various technologies to enhance student engagement and learning outcomes. To complement this rich technological ecosystem, a flexible and robust audio system is essential. TAIDEN's innovative system combines wireless and wired microphones to meet this need. Based on the digital infrared audio transmission and control technology, the wireless microphone supports laser pointer, remote control of PPT slides, etc., allowing teachers to move freely while managing their materials. The wired microphone has a built-in charging station for power supply. The main unit integrates with central classroom controls via RS-232 interface, streamlining audiovisual management. This comprehensive solution enhances instruction quality and simplifies operations, creating an efficient, engaging learning environment.