Professional UHF hand held Wireless Microphone Systems for stage performance

Professional UHF handheld wireless microphone for stage performance Model: U-999 Features: UHF 740~950MHZ; Wide range frequency response. Low distortion PLL frequency digital synthesis. High-fidelity cartridge module. Super anti-jamming circuit design. Super-low background noise. Speecifications: Receiver 1.Receiving system: Fixed frequency by quartz controlled 2.Channel Group: 75-100 groups 3. Carrier Frequency: UHF600-820MHz 5. Modulation mode: PLL phase-locked loop