Andrea Communications NC-181 VM USB On-Ear Mono (Monaural) Headset
Amazon.com: Plantronics - Voyager 5200 UC (Poly) - Bluetooth Single-Ear ( Monaural) Headset - USB-A Compatible to connect to your PC and/or Mac - Works with Teams, Zoom & more - Noise Canceling : Electronics
Amazon.com: Plantronics HW510 EncorePro Noise Cancelling Over Head Monaural Headset : Electronics
Jabra Evolve2 65 Headset Mono USB Type A Wireless Bluetooth Over the head Monaural Supra aural Black - Office Depot
Plantronics Blackwire 5210 - Wired, Single Ear (monaural) Headset With Boom Mic Headset Usb-a, 3.5 Mm To Connect To Your Pc, Mac, Tablet & Cell Phone : Target
Epos Adapt 231 Bluetooth Mono Wireless Headset w/ USB-C Dongle
WNC-2100 Wireless Noise-Canceling Bluetooth® Mono Headset - Andrea Communications