Voyager 4200 series meets the needs of office professionals as well as IT. It helps you be more productive and enriches your voice communications experience. Crystal-clear audio Experience crystal-clear audio, whether you're listening to multimedia or collaborating with colleagues, with Voyager 4200 series. Easily connect and manage calls Plantronics Voyager 4200 series makes it easy to switch between PC/Mac and mobile devices, so it's easy to stay connected. A dedicated button gives you quick access to mute, while voice prompts alert you if you're on mute when you start talking. Enhanced voice alerts tell you connection status, remaining talk time, mute status and more.