Wireless Microphone,300 meters long LHY-550, *U for a second wireless microphone,distance of up to 300 meters, *Frequency range:740-790 MHz, *Number of channels:2 *Channel number:200,can use many sets of extension,channel with general, *At least 6 machines,strong anti-jamming capability, *PLL phase-locked loop technology,frequency stability<+100Hz, *Transmission high power and low switch, *Infrared automatic frequency, *Launch operation locking,*Multiple noise automatic control, *2 channel line hybrid output,XRL independent output,*LCD display channel and battery, *To launch the battery low voltage flicker automatically shut down to 1.6V, *Receive the channel LCD display respectively,frequency channel,the strength of RF,mute,interior of the antenna,and each index in the menu to adjust content, *Receiver manual volume, *System using the environment,temperature -20℃ to 45℃,relative humidity of 85%, *Working distance:indoor is more than 100 meters,outdoor is 300-300 meters.
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