· Mature adaptive frequency hopping technology with real-time video tracking · LCD screen is used to display signal strength, ID number, working mode, speaking status, usage time and power. The unit has any assigned ID number, easy to install and avoid ID number duplication.

· Mature adaptive frequency hopping technology with real-time video tracking Using 128*64 LCD screen, display signal strength, ID number, working mode, speaking status, using time, power. Has a standby function, can open the standby state without speaking

Adopt 2.4GHz world common frequency processing control and pitch transmission · Mature adaptive frequency hopping spread spectrum technology design, good confidentiality, strong anti-interference ability It can be used with WiFi and Bluetooth products at the same time without interfering with each other.

· UHF band transmission signal, frequency range: 500MHz-900MHz; Four channels receive signals, each channel has 100 channels to choose from, each channel steps at 250KHz; Each channel uses 24.75MHz; Using stable PLL digital phase-locked loop synthesis technology and intelligent digital circuit, the performance stability of the whole machine is significantly improved;

· UHF band transmission signal, frequency range: 500MHz-900MHz; Eight channels to receive signals, each channel has 50 channels to choose from, each channel to 250KHz steps; Each channel uses 12.25MHz; Using stable PLL digital phase-locked loop synthesis technology and intelligent digital circuit, the performance stability of the whole machine is significantly improved;

Eight channels to receive signals, each channel has 50 channels to choose from, each channel in 0.25MHz steps; Each channel uses 12.25MHz; Adopt microprocessor control, PLL phase-locked loop frequency synthesis technology, the use of frequency is more flexible; · UHF band transmission signal, common frequency range: 600MHz optional 500/700/800MHz;