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 ENCOREPRO 540 (HW540) Wired Headset | For Nortel, Polycom, Cisco, Mitel, Avaya, ShoreTel and other business phones | Requires Adapter
Poly - Blackwire 5220 USB-A Headset (Plantronics) - Wired, Dual Ear (Stereo) Computer Headset with Boom Mic - USB-A, 3.5 mm to connect to your PC, Mac, Tablet and/or Cell Phone - Walmart.com
Plantronics HW710 | Headsets.com
Poly - Blackwire 3210 - Wired, Single Ear (Monaural) Headset (Plantronics) with Boom Mic - USB-A to connect to your PC and/or Mac - Newegg.com
Amazon.com: Plantronics Blackwire C3215 Headset - Mono - Black - USB Type A, Mini-Phone - Wired - 20 Hz - 20 kHz - Over-The-Head - Monaural - Supra-aural - Noise Cancelling Microphone (209746-22) : Electronics
Amazon.com: Poly - Blackwire 8225 Wired Headset with Boom Mic (Plantronics) - Dual-Ear (Stereo) Computer Headset - USB-A to Connect to your PC/Mac - Active Noise Canceling-Works with Teams (Certified), Zoom &more :