The Pyle PDWM2958B is a compact Uhf wireless microphone system designed for professional audio performance. This system includes a Usb-powered microphone receiver, two belt-pack transmitters, two headset microphones, and two lavalier microphones, providing everything you need for high-quality, distortion-free sound. It features 16 selectable channels, with a wireless range of up to 165 feet, making it ideal for home, office, and business use. The system s receiver is equipped with a digital Lcd display, independent volume control, and digital signal indicators, ensuring optimal performance in a variety of environments.