Deliver clear voice performance without adding complexity to the desktop. The Poly Blackwire 3320 USB-C/A headset is built for organizations that want a wired UC headset with broad host compatibility and a clean, professional fit for daily calling. USB-C and USB-A connectivity make it easy to standardize across newer laptops and legacy systems, reducing adapter friction and support overhead. A noise-canceling microphone helps reduce background distraction in open offices, home offices, and shared workspaces, so conversations stay intelligible even when the environment is not. The wired design also removes battery management from the equation, which matters when you are deploying at scale and need predictable availability across long shifts. For procurement teams, the value is in the balance: a practical headset with the connectivity flexibility, voice clarity, and TAA-US designation that enterprise environments often require. For end users, it is simple to wear, simple to connect, and simple to trust when the call matters. That combination makes it a strong fit for contact centers, knowledge workers, and any team that needs reliable audio without paying for features they will not use.