Digital voting conference system

The microhas video tracking ,voting(five key) and discussion functis.The microunit has built-in high fidelity of capacitor sound head, its sound quanlity is clear and low noise,it has strong pickup of distance.It has uppression the howling function,when the microis turn on, the loundspeaker will be automatically turn to prevent the voice transfusion.The unit has built-in speaker and headjack,it can play background music and expansion the voice.The annular blue indicator lamp can show the working sate on the microThe ON/OFF state, dynamic level and volume of microcan show on the LCD.The chairman microcan turn down the delegate unit by priority button.The meeting model:FIFO/FREE/LIMIT/CHARIMAN.The base of material is metal, and the PVC is aluminum.It can be desktop and embedded for installation , to meet a variety of meeting places installation requirements.Built-in speaker:8Ω /2W/Φ70MMType:capacitance Directivity:singleFrequency response:60Hz-14HzSensitivity:-45±2db ï¼ 1KHzInput voltage:DC 24VThe minimum output impedance:1KΩratio:>68db(A)Socket:8P terminal blockCables:2.1M/8P Shielding >Accessories: windyproof sponge,3M of T >