Support daily collaboration with a headset designed for business calling, not consumer convenience. The Poly Voyager 4320-M combines USB-A connectivity with Bluetooth support so users can move between PC-based meetings and mobile calls without changing devices. Microsoft Teams certification helps ensure a smoother experience in the collaboration stack many organizations already standardize on. This model is a strong fit for distributed teams that need dependable voice quality, straightforward deployment, and a familiar on-ear wireless design. The included BT70 adapter extends compatibility for desktop environments that need a clean USB connection, while the wireless form factor reduces cable clutter at the workstation. For IT teams, the value is in consistency: a headset that supports repeatable user experiences across offices, home setups, and shared workspaces. For end users, it means fewer interruptions and less friction when joining calls, taking meetings, or switching between devices. In environments where communication quality affects productivity, the Voyager 4320-M delivers a practical balance of mobility, comfort, and enterprise-ready compatibility.