Plantronics Voyager Legend UC B235-M Bluetooth Headset - BlackA single-ear Bluetooth headset designed for professionals who need hands-free communication throughout their workday. This headset offers up to 7 hours of talk time on a single charge, extending to 21 hours when using the included charging case for on-the-go power. The standby time reaches up to 11 days, so it is ready whenever you need it. The package includes the charging case, a USB receiver for computer connectivity, and the necessary cables to get started right