Jabra Evolve 20-Special Edition is entry-level professional headsets
Jabra Evolve 20 SE UC Stereo Headset (4999-829-409)
Amazon.com: Jabra Evolve 20 UC Stereo Wired Headset / Music Headphones (U.S. Retail Packaging), Black : Everything Else
Amazon.com: Jabra Evolve 20 UC Wired Headset, Stereo Professional Telephone Headphones for Greater Productivity, Superior Sound for Calls and Music, USB Connection, All Day Comfort Design : Electronics