The DCN-CON is a standard delegate conferencing unit that allows delegates to speak, register requests for the floor, register requests for response, listen to others speak, and vote. It is low in sensitivity to mobile phone interference. It provides a socket for connecting a plug-in microphone. The flat speaker provides super sound with minimal feedback, improving voice clarity. When the microphone is activated, it will automatically mute. When the unit is not in use, the speaker panel can be conveniently folded up. It provides five voting buttons suitable for all voting types. In addition, it has an external interface for connecting external fingerprint readers.