Amazon.com: Poly Calisto 5300 Personal Bluetooth Speakerphone + USB-A BT600 Adapter (Plantronics) - Connect to PC/Mac via USB-A Bluetooth Adapter, Mobile via Bluetooth - Works w/ Teams, Zoom, & More : Electronics
Poly Sync 20-M+ Bluetooth And Corded USB-C Speakerphone With BT600 - MS Teams Certified (216871-01) | Macondo Networks