Up to 20 Hours Talk Time, Up to 98' Range, Over-Ear Design, Includes USB Type-A Bluetooth Adapter, 4 x Internal Dual-Paired Microphones, Boom-Less Design, Active Noise Cancellation, Sensors Detect When Headset is On or Off, Dynamic Mute Alert, Supports Standard UC Applications. Enjoy your tunes and answer calls without wires with the Voyager 8200 UC Bluetooth Headset from Plantronics. Boasting up to 20 hours of talk time 24 hours of listening time and up to 98' of wireless range from supported Bluetooth Class 1 devices the black over-ear Voyager 8200 headset comes with a compact USB Type-A Bluetooth adapter for connecting to your Mac or Windows PC. An indicator on the adapter lights up when the headset is muted. Equipped with four internal dual-paired microphones the boom-less Voyager 8200 features a two-level active noise-cancellation mode that lets you choose how much ambient noise you want to hear. The Voyager's smart sensors are designed to detect whether you're wearing the headset ideal for automatically playing and pausing music or answering calls. A dynamic mute alert warns you when you're talking while the headset is muted. Certified for Skype for Business and optimized for Microsoft Lync the Voyager 8200 supports unified communication applications and softphones from Avaya Cisco Skype and others.