Give users a headset that fits the pace of daily collaboration. The Poly Blackwire 3320 Microsoft Teams Certified USB-C Headset is built for clear voice communication, dependable wired connectivity, and a comfortable stereo listening experience that supports long call sessions. The USB-C interface makes it easy to deploy across current laptops and docking setups without the overhead of charging or wireless pairing. For organizations standardizing on Microsoft Teams, certification helps ensure the headset aligns with a familiar collaboration workflow and reduces uncertainty during rollout. A noise-canceling microphone helps keep speech intelligible when users are working in open offices, shared spaces, or home environments with background activity. Stereo sound provides a fuller audio experience for meetings, training, and multimedia use between calls. This model is a strong fit for teams that want a professional wired headset with the right balance of call clarity, platform alignment, and everyday reliability.