Speak Easy Communications’ new LiberatorMAX has everything our customers have been asking for. Teams can be on different channels on the same site, while switching back and forth, easily. The most advanced intercom system for crew communications in rugged environments and demanding situations. Hit the on switch and immediately be connected to your entire team while being free to move without restriction. Up to eight full-duplex intercom positions with an unlimited number of listen-only headsets. Has a range of up to 1,500 feet (line of sight), 15 hours of battery life, and the ability to integrate portable radio into the headset.