The AVerMedia AW315F Wireless Teacher Microphone Set is designed for educators seeking a reliable and high-quality audio solution. This system features dual microphones that operate on 2.4 GHz wireless technology, providing a stable connection and reducing noise interference. With a range of 15 to 20 meters (50 to 65 feet), teachers can move freely around the classroom while maintaining clear communication with their students. The microphone set includes a mode selector switch for easy switching between Line-out and Mic-out modes, making it compatible with various audio systems. Additionally, the AW315F is wall-mountable, includes a built-in ground noise isolator to minimize interference, and offers a USB firmware upgrade option for future enhancements. Its 30-minute auto power-off feature ensures energy efficiency, making it an ideal choice for modern classrooms.