Experience comfort and audio clarity with the Poly Blackwire 3220 stereo headset, ideal for extended work sessions. USB-C connectivity, along with the included USB-C/A adapter, ensures easy compatibility with various devices. The noise-canceling microphone enables clear communication by reducing environmental distractions. Ergonomic design and quality materials provide all-day comfort, perfect for online meetings, conferences, or calls. Choose Poly Blackwire 3220 and transform your work experience!