Professional musical instrument wireless microphone system.
Transmitting and receiving audio signals in the form of UHF wireless frequency transmission signals, multiple squelch control and anti-jamming functions.
Frequency band 640-690MHZ to avoid interference frequencies;
Infrared search for corresponding frequency;
Filters are used to filter out band interference signals;The design of the two frequency converter circuit is more sensitive;
Language compression and extension circuit;
The receiver and transmitter are built-in lithium battery, USB port charging, continuous use for a long time.
Working range: 50 meters.