Plantronics Voyager 4210 UC USB Bluetooth Headset w/Stand 212740-01
Amazon.com: Plantronics - Voyager 4210 UC USB-A (Poly) - Bluetooth Single-Ear (Monaural) Headset - Connect to PC, Mac, & Desk Phone - Noise Canceling - Works with Teams, Zoom & more : Everything Else
User manual Plantronics Voyager 4210 Office (English - 18 pages)
Amazon.com: Plantronics Voyager 4210-UC Bluetooth Headset - USB-A Dongle Bundle, Streaming Music, PC Voice Apps, Collaboration, Softphones - PC or MAC or Mobile Device, and Conferencing (USB A) : Electronics