▶ The main panel is made of solid aluminum alloy, precise CNC
   machining three-dimensional surface and surface anodized oxidation
   treatment, brushed silver aluminum plate and organic sheet
   combination, beautiful and durable appearance, 19-inch standard
   cabinet 2U design size

▶ The host can use up to 128 microphones, which can match multiple
   chairman's and representative microphones;

▶ The host has two speaking modes: chairman mode, first-in-first-out
   mode, and the number of speakers can be adjusted for 1-4 people to
   speak at the same time;

▶ The host is equipped with dot matrix display, which can choose
   English language menu display;

▶ The host has RS-485 and RS-232 interface control camera, can be
   connected to the central control to achieve video tracking, add high-
   definition HDMI seamless matrix to achieve high-definition video
   conference, and connect to the computer software through the USB
   interface to debug simple and intuitive;

▶ UHF frequency automatic tracking lock function, with 20 groups of
   system channels to choose from, select once to change the frequency
   of four channels at the same time;

▶ Built-in moderate howling suppression function, which can reduce a
   certain degree of howling;

▶ The chairman microphone has a priority function, one key to turn off
   all open representative microphones;

▶ The host has real-time monitoring function, the host power off for
   more than 15 seconds, the conference unit will automatically shut
   down, environmental protection and energy saving;

▶ The wireless conference system has a high-strength anti-mobile
   phone electromagnetic wave interference design, which can eliminate
   the interference noise of mobile phone signal;

▶ Built-in high-fidelity sound quality MP3 recording, maximum support
   32G U disk, clear recording, convenient storage.