● 4.3-inch integrated touch screen, with customizable user badges and screen saver images of unit names

● The microphone switch has no mechanical button sound, and can be turned on and off separately using the button and touch screen

● It has conference service functions, allowing users to request services such as tea, paper and pen, personnel, etc

● Equipped with a 14/9mm supercardioid directional electret high-quality dual gold-coated diaphragm capsule

The square bar supports analog backup output interfaces and supports sign-in, voting, and voting functions