The Hollyland COSMO C1 is a professional wireless video transmission system delivering ultra-low 40ms latency and robust 1,000ft line-of-sight range via HEVO technology. Supporting HDMI and SDI input/output with SDI loopout, the system transmits flawless 1080p video in the 5.1GHz–5.8GHz spectrum, with auto channel switching for uninterrupted performance. COSMO C1 also integrates UVC for direct streaming via USB-C—no capture card required. With versatile power options (L-series battery, DC input, USB-C) and compact metal housing, this is an ideal solution for filmmakers, directors, and remote production teams.