Amazon.com: Plantronics - Savi 8210 Office - Wireless DECT Single-Ear (Mono) Headset - Noise Canceling Mic - Connects to Deskphone/PC/Mac - Works with Teams (Certified), Zoom & more : Electronics
Amazon.com: Plantronics - Blackwire 3310 - Wired, Single Ear (Mono) Headset with Boom Mic - USB-A to connect to your PC and/or Mac - Works with Teams (Certified), Zoom & more : Electronics
Plantronics Voyager 5200 UC Wireless Bluetooth Mono Headset System 206110-101 | eBay
Amazon.com: Plantronics - Blackwire 5210 - Wired, Single Ear (Monaural) Headset with Boom Mic - Computer Headset - USB-A, 3.5 mm to connect to your PC, Mac, Tablet and/or Cell Phone : Everything Else
Plantronics Savi 7210 Mono Wireless Headset 213010-01 Savi 7200 series