UHF ultra-high frequency band has less interference and more reliable transmission than traditional VHF band.

DPLL digital phase-locked loop multi-channel frequency synthesis technology provides up to 200 channel choices within 50 MHz frequency bandwidth and 250 KHz channel interval, which facilitates the simultaneous use of multiple machines and avoids all kinds of interference easily.

Advanced automatic frequency matching technology, even if the frequency of transmitter and receiver is disturbed, you only need to press, the transmitter will automatically lock the receiver frequency and adjust the same, easy to use;

Special high and low power switching function enables you not only to use smoothly in gatherings and other activities (high power transmission), but also to use smoothly in school classrooms, KTV package time (low power transmission), saving battery power;