The AverMedia AW315R Wireless Microphone Receiver is a versatile 2.4GHz classroom audio system compatible with a universal range of brands and models. With 3.5mm aux audio/video outputs, this wireless microphone system offers convenient connectivity options such as wireless, USB, and aux. It features a charging dock for easy maintenance and dual microphone capabilities, making it suitable for use with a variety of devices including PCs, cameras, and audio recorders. Made in Taiwan, this system is a reliable and efficient choice for enhancing audio quality in educational settings.