Eartec MC 4000 4-User Simplex Wireless Communication System (SST Headsets)

The MC 4000 4-User Simplex Wireless Communication System (SST Headsets) from Eartec provides high-quality communication, ideal for business and job-site applications, and any other application where group communication is required. The system includes 4 MC-1000 Competitor radios and 4 SST in-ear headsets. The radios use UHF technology to provide a wireless range of up to 2 miles. There are 15 selectable channels and 38 privacy codes to reduce interference and to ensure that communications are not heard by unauthorized listeners.