1.The microphone has video tracking ,voting(five key) and   discussion functis.
2.The microphone unit has built-in high fidelity of capacitor sound head,   its sound quanlity is clear and low noise,it has strong pickup   distance.
3.It has suppression the howling function,when the microphone is turned on,   the speaker automatically turn down for prevent the voice transfusion.
4.The unit has built-in loundspeaker and headphone jack,it can play   background music and expansion the voice.
5.The annular blue indicator lamp can show the working sate on the   microphone.
6.The ON/OFF state, dynamic level and    volume of microphone can show on the LCD.
7.The chairman microphone can turn down the delegate unit by priority   button.
8.The meeting model:FIFO/FREE/LIMIT/CHARIMAN.
9.The base of material is metal and the surface cover is aluminum.
10.It can be desktop and embedded installation , to meet a variety of   meeting places installation requirements.