User manual Plantronics Voyager Focus UC Bluetooth USB B825 202652-03 | PDF-MANUALS.com
User manual Plantronics Voyager 5200 (English - 21 pages)
Amazon.com: Poly - Voyager Focus 2 UC USB-A Headset with Stand (Plantronics) - Bluetooth (Stereo) Headset with Boom Mic - USB-A PC/Mac Compatible - Active Noise Canceling - Works w/Teams, Zoom (Certified)