Get V3002 VHF Wireless Microphone System 2PCS Handheld LCD Mic with 2 CH Receiver Features: Professional intelligent dual wireless microphone system with VHF 170-280MHz section, wide frequency response and high signal-to-noise ratio performance. High-precision quartz crystal frequency-locking technology that resists strong interference and minimizes RF interference and noise generated by other electronic and digital devices. A double-way channel design: Smooth expression without interference, providing clear, noise-free wireless transmission and excellent sound reproduction. Dual independent antennas: Features VHF wireless system to have more transmitter range and be less prone to electric appliance interference. VHF narrowband system, dual frequency design(channel A/B). Dual channel voice distribution, independent adjustable volume control. With LCD screen. In a good environment, a wide range of about 90-120ft, 1/4-inch mixed audio output j