The Pyle PDWM4400 is a professional four-channel VHF wireless microphone system that offers reliable performance for various applications. With a carrier frequency range of 169-270MHz, it ensures clear and stable audio transmission. The system features quartz-controlled oscillation for precise frequency control, minimizing interference and dropouts. It boasts a wide dynamic range of >100dB and a high signal-to-noise ratio of =80dB, resulting in pristine audio quality.