TL-VB4200 Digital ConferenceSystem for Discussion &Voting GONSIN TL-VB4200digital conference systemoffers a multifunctional tabletop conferencing solution featuringmicrophone discussion,interactive voting,attendance registration,video tracking,audiovisual recording and software control. Delegate Unit TL-VDB4200 Chairman UnitTL-VXB4200 MainFeatures: ·Highlyresistanttomobilephoneinterference ·Pluggablegooseneckmicrophonestem ·Longmicrophonepick-uprange ·5buttonsforvotingandelection ·Built-inchipcardreader ·White-on-bluebacklitLCD ·Redringluminanttoindicateactivemic The conference unit allows the delegate to speak, request to speak and listen to speech, register attendanceand cast a vote.Each unit comes with headphone jack and volume control for the delegate to listen to the floor speaker, and adjust volume level for comfortable listening.Multiple chairman and vice-chairman units can be used in one system, and can be active at any time regardless of preset delegate mic limit. Delegate unit can be configured as vice-chairman unit via software. Chairman unit has the additional priority button to override all delegate units to control the conference. TechnicalSpecifications: ·Mountingtype:fixed or portable tabletop mounting ·Micpick-uprange:upto60cm ·Frequencyresponse:50Hz-18kHz ·S/Nratio:-95dB/1mV ·Sensibility:-46dB±4dB ·Powerinput:24VDC ·Microphonestemlength:410mm ·LCD:47×18mm ·Headphonejack:mini3.5mm ·Dimensions: 173×145×57 mm (W*D*H) ·Weight:0.8kg ·Housing colour scheme: silver or black