Compatible with any Sennheiser Communications telecom headset, the wireless intercom system lets you move around while interacting with the group. Pre-installation arranges for that slave-units identify automatically the master-unit when powered up Push-to-talk function (PTT) enables the user to speak while pushing the button, whereby releasing mutes the microphone. Reliable wireless system, ideal for small professional groups such as theatre crews, TV studio crews, warehouse employees, etc. “LED-Off” after 60 sec. (all LED’s is disabled) allows for use without distraction in dimmed surroundings. Easy color-identification of master- and slave units Key Lock on mobile units to prevent accidental activation Possible extension of the system up to eight users with two intercom systems connected together via twisted
