The ET-C58 is a versatile hybrid radio that combines analog VHF/UHF with 4G PoC (Push-to-Talk over Cellular) connectivity. It features IP67 waterproofing, a high-definition display, dual PTT keys, and optional GPS. With three selectable operating modes (LMR only, PoC only, Hybrid mode), it enables seamless communication across traditional radio and cellular networks, ideal for modern fleet, security, and enterprise use.