Wireless Microphone, Karaoke Wireless Microphone, UHF Wireless Microphone, Professional Microphone, Mic, Wireless Mic, PA Mic, Karaoke Microphone
Model: K-820 Wireless Microphone
FEATURE* UHF 800MHz band PLL frequency synthesized* 64+96 applied channels with 300KHz channel space * Dual tune true diversity receiver * Twice mixer superheterodune circuit for high sensitivity * Excellent SAW filter for RF and IF circuit * Manufactured by SMT components and technics * AA size batteries for microphone, supply time up to 10~30h * Dual DC-DC step up circuit design for microphone * Up to 300 meter operation distance in perfect environment
SPECIFICATIONFrequency range730~950MHzSelectable channels64+96Oscillation modePLL synthesized Frequency stability±10ppmReceive modeSuperheterodyneDiversity typeDual tune true diversity Input sensitivity-90dBmAudio response40~18000HzT.H.D. at 1kHz≤0.5%Signal to Noise Ratio≥100dBAudio outputBalanced and UnbalancedRF power10~30mW Modulation modeFMBattery requirement2×1.5V AA size
Wireless Microphone