DISCONTINUED.  Replaced by the new Plantronics Blackwire C620-M Stereo USB Office Communicator Headset 

Plantronics HW121N Entera USB Binaural Stereo Headset provides the strong audio performance, comfort, and durability of the Entera USB headset makes it ideal for enterprises transitioning to Unified Communications. This corded headset designed for enterprises planning Microsoft® Office Communicator 2007 deployments across a large number of employees. This device supports wideband telephony for high-fidelity sound and comes with a flexible boom and noise-canceling microphone for improved transmissions in noisy offices. This over-the-head Entera binaural (dual earpiece) style and features generously padded ear cushions for optimal comfort during long conference calls. The Entera USB offers the incomparable service and support you would expect from the world’s premier headset supplier.

Key Features:

For more information, see Plantronics HW121N-USB datasheet