Jabra Evolve 40 UC Professional Wired Headset, Stereo – Telephone Headset for Greater Productivity, Superior Sound for Calls and Music, 3.5mm Jack/USB Connection, All-Day Comfort Design, UC Optimized : Amazon.ca: Electronics
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, Black, Mono Speaker (6393-823-109) :
Jabra Evolve 75 SE Supra-aural Headset - Link380a MS Stereo - Newegg.ca