Plantronics BT600 Bluetooth USB Adapter/Dongle - Headsets Direct
Plantronics BT600 USB-C Bluetooth Adapter (211249-01)
Amazon.com: Poly - Voyager 4320 UC Wireless Headset + Charge Stand ( Plantronics) - Headphones with Boom Mic - Connect to PC/Mac via USB-A Bluetooth Adapter, Cell Phone via Bluetooth - Works with
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