Poly Sync 20+ Usb-a Personal Bluetooth Smart Speakerphone (plantronics) - Connect To Smartphones Via Bluetooth - Pc / Mac Via Poly - Bt600 Dongle : Target
Poly Sync 40, USB-A and USB-C Speakerphone/BT600 Dongle – Headsetters
Plantronics Poly BT600C USB-C Bluetooth Adapter for Voyager 4220 4320 5200 6200 | eBay
Poly Voyager Focus UC USB-C Bluetooth Headset w/Stand 211709-101
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 8200 USB-C Bluetooth Wireless Headset Black 211716-01