The Eartec HUB™ is a professional full duplex intercom for people that need to communicate while working with their hands.This compact system features the HUB™ Mini base to be placed on-location, or belt-worn.Also included are Remote UltraLITE™ wireless headsets.UltraLITE™ utilize Digital Enhanced Cordless Technology (DECT) to provide professional, simultaneous talk wireless communication within a quarter mile range.