100db 500-599Mhz UHF Dual Channels Wireless Microphone Karaoke UHF Mic System

Features: Wide frequency response,high S/Nratio. Resist disturbing strongly,limit noise output. High precision quartz crystal locked frequency technology. No hitting when putting in the switch,so can protect the amplifier and Speakers. With a complete working state and power level indication. Two microphone at the same time to sing without any disturbing caused by. Specifications: Frequency range: UHF500-599Mhz Frequency stability: 0.005% Modulation method: FM Frequency response: 20HZ-18KH (3dB) Signal to noise ratio: >100dB T.H.D: less than 0.8% Distance: 20 meters - 80 meters Temperature range: -10 degrees - 70 degrees Receiving system: quartz crystal lock frequency level high stability Sensitive bottom: 10UV/40dB EMF Audio output: 0-0.35Vp-p5K load Power supply: 220V/50Hz Plug Type: US /EU /UK Note: Please allow 1-5mm error due to manual measurement and make sure you do not mind before ordering. Package Included: 1 x Receiver 2 x Microphones 1 x 6.35mm Audio Line 2 x Microphone Holder 1 x Power Line 1 x Manual