Jabra Evolve 30 II UC Mono USB Headset | Certified for Unified Communications, VoIP softphones, mobile phones and tablets | 5393-829-309
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
Jabra BIZ 2400 MS USB Mono - Headset - convertible - wired - Walmart.com
Jabra Evolve 30 II UC Mono USB Headset | Certified for Unified Communications, VoIP softphones, mobile phones and tablets | 5393-829-309
Jabra Engage 50 II MS Mono USB Headset with Link Control Unit - IP Phone Warehouse