Discuss digital conference system, unit;

, anti electromagnetic, mobile phone function;

, LED tip speech patterns, work status, low pressure indication and control keys, chairman of the content of information;

Chairman unit has the function of priority, there is no limit on the function of the limit, can cut off representatives spoke;

Gooseneck microphones, rod design, microphones have lamp ring instructions on;

External transmitting antenna, make comprehensive emission signal, within the effective range will not be out of control state;

Use 3 * AA 1.5 V batteries, namely the installation or use, can use continuously for 7 hours.