The Eartec UL25 is a professional full duplex intercom for two people that need to communicate and work with their hands. This compact system features five UltraLITE single ear wireless headsets, one “Main” that sets the digital sequence, and four “Remote” headsets. UltraLITE utilize Digital Enhanced Cordless Technology (DECT) to provide professional, simultaneous wireless communication within a quarter mile range. The UltraLITE series are a breakthrough because all electronics, including the battery are built right inside the headset earcups, eliminating wires and belt worn radios. The system does not require a base station, and the main headset can support a total of 4 remote headsets.