The Pyle PDWM2100 VHF wireless microphone gives you the freedom to go wireless. The Pyle dual handheld microphone has an excellent audio quality, perfect for general speech, karaoke systems, DJs and more. The 60 Hz - 12 kHz frequency response in this Pyle PDWM2100 provides interference-free performance. With a dynamic range of 80 dB, the VHF Wireless microphone provides high-quality sound. The VHF Wireless microphone has an operation range of 50-150 m and is easy to use with a convenient on/off broadcasting switch.