2.4G ADFHSS technology features high confidentiality and strong anti-interference ability, long operating range up to 50m 

The conference system consists of host unit, chairman unit and delegate units up to 254 sets 

Enables 4 transmitters to speak simultaneously without mutual interference 

Optional free or request speech mode of delegate units controlled by the chairman unit

Intelligent power management system features battery power saving (All units turn off automatically when the host unit is turned off) 

Built-in high performance frequency shifter effectively reduce howling and enhance the sound pick up effect 

All units adopt LCD display indicating the working status and battery level 

Host unit features balanced and unbalanced audio output for convenient connection with audio equipments