Plantronics and Polycom are now Poly.
The Blackwire 3210 corded UC headsets are durable, lightweight, easy to use This monaural version allows you to hear the readback on your computer while still being able to hear what is going on with colleagues or customers. The noise-cancelling microphone ensures a good level of accuracy when using dictation software.
The Poly (formerly Plantronics) headsets are known for their quality audio quality.
Included in the box: Blackwire 3210 Headset, Carrying case, User guide.