Plantronics Blackwire 3225 USB Type-A Corded Stereo UC
Plantronics Blackwire 3220 USB Type-A Corded Stereo UC 209745-22
Plantronics Blackwire C3225 Review: Premium headset, solid call quality | Windows Central
Plantronics Blackwire 3200 Series | Blackwire 3200 Series corded UC headsets are durable, lightweight, easy to deploy and come in a variety of connectivity and wearing options