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 BT600 USB-C Bluetooth Adapter (211249-01)
BT600 USB-A / USB-C Adapter - High-fidelity Bluetooth USB Adapter | Poly, formerly Plantronics & Polycom