Plantronics Voyager 4210 UC USB-A with USB-C Adapter
BT600 USB-A / USB-C Adapter - High-fidelity Bluetooth USB Adapter | Poly, formerly Plantronics & Polycom
Poly Sync 40+ Speakerphone with USB Dongle - Headsets Direct
Original For Plantronics Bt300 Bt600 Bt700 Bluetooth Adapter For Voyager B825 3200 5200 6200 8200 Uc Hd Audio Usb /usb-c Adapter - Pc Hardware Cables & Adapters - AliExpress
Plantronics Voyager 4210 UC BT600 USB-C Headset
Plantronics BT600 Bluetooth USB Adapter/Dongle - Headsets Direct
Voyager 5200 Office & UC Series - Mono Bluetooth Headset | Poly, formerly Plantronics & Polycom