Series 6200 Radio Direct headsets connect directly to all the leading narrowband and legacy portable and mobile radios with no adapter required. Headsets feature (PTT) switch located conveniently on the headset dome. A variety of headset styles are available, terminated with radio-specific connectors. Modular Headsets provide even greater flexibility utilizing interchangeable communication cords for connection to a wide variety of radios using the same headset. David Clark Company Series 6200 Radio-Direct Headsets include models for interface to all the top narrowband and legacy portable radios. H6200 Series Headsets afford clear communications, effective hearing protection for high-noise environments and have the same rugged durability you've come to rely on from David Clark Company.