microphone,wireless microphone,karaoke microphone,dual channel wireless microphone Model:JA-U588 Frequency Range;614-806MHZ

       microphone,wireless microphone,karaoke microphone,dual channel wireless microphoneModel:JA-U588Frequency Range:614-806MHZ Maximum Deviation:<75KHZ Integrated S/N Ratio:≥80dB Integrated T.H.D.:<0.5% Frequency Stability:±0.05% Frequency Response:40HZ-15KHZ Dynamic Range:≥90dB Working Range:50M in good position   Working Temperature:-10 degree to 50 degree

dual channel wireless microphone JA-U588