U-77 UHF Wireless Cordless Microphone System Handheld Microphone Receiver for Stage Karaoke KTV Party

Features: Wide frequency response --- digital control circuit. resists to annoy strongly, stand up with the noise output to 0 With a full operating status and a handheld microphones power level that indicates Choose a tablet and high-quality components so that your timbre is very good With audio compression technology, the machine can reduce noise and increase the dynamic range The receiver uses the field effect of the magnification and the super high sensitivity, so it has a high sensitivity Used in entertainment venues such as a larger and medium stage, karaoke room or at home, etc. Package Included: 1 x UHF Receiver 2 x Handheld Microphones 1 x 6.5mm Audio Cable 1 x Power Adapter 1 x User Manual Specification Frequency Range 690 -740 MHz, 740 - 800MHz, 800 - 850 MHz modulation mode Broadband FM Channel number 200 Channel Interval 250 KHz Frequency Stability 0.005% Dynamic range 100dB Max Deviation 45KHz Audio frequency response 80 Hz -18KHz ( 3dB ) Integrated signal to noise ratio > 105dB Total Harmonic Distortion 0.5% Working distance 100 M Receiver Medium frequency 110MHz 10.7MHz Antenna Access BNC/ 50 Sensitivity 2dBuV ( 80dB S/N ) Spurious Suppression 75dB Maximum output electrical level +10dBV Transmitter Output power 3mW-30mW Oscillation Mode PLL