The Saramonic WiTalk-DMH Headset is a dual-ear master headset designed to work with up to 4 remote WiTalk headsets (available separately) as part of a hub-free communication system for up to 5 people. The system provides reliable transmission to all the wireless headsets at a line-of-sight range of up to 1312', making it well suited for a variety of applications including public events, sports, film and video production, project coordination, and much more. The dual-ear design helps users to hear the intercom even in loud environments and supplies all-day wearing comfort in a true-wireless design with no bodypack required. The headset is powered by its included rechargeable lithium-ion battery; a USB charging cable and clamshell case are also provided. The system can be expanded with a hub to accommodate 9 users, while adding a second hub provides intercom access to 17 users.