Jabra Evolve 40 UC Mono USB/3.5mm Headset - Headsets Direct
Jabra Evolve 40 UC Mono Headset (6393-829-209)
Amazon.com: Jabra Evolve 40 UC Professional Wired Headset, Mono – Telephone Headset for Greater Productivity, Superior Sound for Calls and Music, 3.5mm Jack/USB Connection, All-Day Comfort Design, UC Optimized : Electronics
Amazon.com: Jabra Evolve 40 MS Professional Wired Headset, Mono – Telephone Headset for Greater Productivity, Superior Sound for Calls and Music, 3.5mm Jack/USB Connection, All-Day Comfort Design, MS Optimized : Electronics