Using UHF 690-960 MHz band to avoid different interferences. Equipped with exquisite LCD display, the RF level, audio status, channel frequency and battery condition all can be shown on it. Microprocessor control, that's easy to operate. PLL system, there are 16 non-interferred and adjustable channels. Using the latest SAW filter of RF, the interferences from outside can be prohibited as much as possible. Using twice mixer high-frequency circuit design, it has about 3uV high sensitivity. Multilayer squelch circuit can avoid mute system opening by outside different interferences. Companding circuit with special design, wellimproved S/N ratio. Special voice compression design, the sound will not be splitted although the loud singing of singer. Using excellent dynamic cardioid direct cartridge, bright and clear sound is available. Choosing superior components and accurate reasonable circuit, it's more reliable. SMT design, the PCB is compact and dependable. Using high gain antenna, the operation distance at open field can reach 50m. Integrated input/output jack for connecting with other audio equipment conveniently. Exquisite streamline appearance, more comfortable handling touch. It is suitable for different stages and other high-class occasions