220V UHF Professional Wireless Microphones System 2Channel LCD Dual Cordless Handheld Mic Karaoke KTV Stage Party Speech

Descriptions: Name: Wireless Handheld Microphone Frequency range: 180-280MHz Frequency stability: + + 0.005% Modulation mode: FM Maximum frequency: + / - 30KHz Audio response: 40Hz -- 20KHz SNR: > 85dB Dynamic range: > 80dB System distortion: less than or equal to 0.2% Use distance: 60 meters Working temperature: - 10 ℃ to 50 ℃ Battery specification: 2x1.5V AA battery Operating voltage: AC220V/ 45-60hz Color: Black, Gold Features: - 180-280mhz frequency band, avoid interference frequency. - Multi-stage narrowband high frequency and intermediate frequency selective filtering can eliminate interference signals. - Quartz oscillation circuit, with very high frequency stability. - Multistage high frequency amplification with high sensitivity. - Multiple noise monitoring circuit, so that it has a strong anti-interference characteristics. - Unique noise mute function, turn on the local masking system by refusing external interference signal. - The frequency response is specially designed according to the speech characteristic, the bass is abundant, the intermediate frequency area is bright, the high frequency is clear. - Excellent selection of chips and quality components, so that the machine sound beautiful, stable performance. - Use a distance of 60 meters. Note: The wireless microphone cannot be directly connected to the TV set, but needs to be connected to the power amplifier or sound set. The MIC port of the sound equipment can be connected to the wireless microphone. Package included: 2 x Wireless Handheld Microphone（Not included battery） 1 x Wireless receiver 1 x Audio connection cable 1 x EU power adapter 1 x User manual 2 x Anti-rolling rings #Wireless #Microphone #Mic