Pyle PDWM94 is a professional wireless microphone system that provides freedom and mobility for singing and other audio applications. With a unidirectional microphone head, it effectively captures sound while minimizing background noise. The adjustable frequency allows you to avoid interference for clear transmission. The system operates on 1.5V DC batteries, providing an effective distance of up to 30 meters. It includes a receiver, wireless antenna, and a wire for wired microphone connection, making it versatile for various scenarios.