Amazon.com: Plantronics Voyager 5200 Bluetooth Headset (Renewed) : Electronics
Plantronics M70 Bluetooth Headset (200739-03)
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 :
Plantronics USB Adapter Legend - 89033-01 - Headsets Direct