Sell digital conference system

Description

Main features: Designed in accordance to ISO and IEC**4. Main frame(LS****0/LS****0B) can support *0 units.The system can be extended to **0units at most. Easy to operate,just press the button to give a speech. Suitable fir different conference. Build-in telephone coincidence for telephone conference. . Red indicator light on the MIC. MIC on number restricton:1/2/3/5/open cofigurable. Chairman unit could control the whole process of the conference. Unidirectional electret MIC and HIFI voice loud-speaker. Power supply:AC**0V With video camera auto-track function. Connection: ***2m*1.5m cable with 9P-DIN plugs. with video camera auto-track function. Connection: ***2m*1.5m cable with 9P-DIN plugs. ***9P-DIN socket for system connectin. Installation:Fixable and movable. Function index for chairman unit(LS****0C/LS****0C) Frequency response:*******0Hz Sensitivity:**2±dB Reference sound-receiving distance:*****0cm Priority button on the microphone. ON/OFF button on the microphone. An inside 1W8&#**7; speaker with the regulation-resistance to adjust the volume. Collar-peg microphone for free using. When the microphone is on,the build-in loudspeaker and the side-to-side linking microphone&#**9;s loudspeaker are in quiet automatically to prevent the whistle. Equipped with a set of earphone. Function index for delegate unit (LS****0d/LS****0d) Frequency Response:*******0Hz Sensitivity:**2±2dB Reference sound-receiving distance:*****0cm ON/OFF button on the microphone. An inside 1W8&#**7; speaker with the requlation-resistance to adjust the volume. When the microphone is on,the build-in loudspeaker and the side-to-side linking microphone&#**9;s loudspeaker are in quiet automatically to prevent the whistle. Equipped with a set of earphone.