Support consistent voice performance across modern and legacy endpoints with a wired headset designed for hybrid work and UC rollouts. The Poly Blackwire 5220 pairs USB-C and 3.5 mm connectivity with an included USB-C/A adapter, making it easier to standardize one headset across laptops, docking stations, and mobile devices. Its stereo design helps users stay engaged during calls, training sessions, and back-to-back meetings, while the wired connection removes battery management from the support equation. For procurement teams, that means fewer variables to manage and a cleaner path to deployment at scale. For end users, it means a headset that is ready when they are. This model fits environments where reliability, compatibility, and straightforward user adoption matter more than feature bloat. It is a strong choice for contact centers, knowledge workers, and distributed teams that need a dependable audio accessory for daily communication. The included adapter adds flexibility for mixed USB-C and USB-A fleets, reducing the need to stock multiple headset variants. When the goal is to equip users with a practical, durable UC headset that works across common device types, the Blackwire 5220 delivers the right balance of simplicity and versatility.