Calisto 7200 - Bluetooth speakerphone with four directional microphones | Poly, formerly Plantronics & Polycom
Amazon.com: Poly - Calisto 3200 Wired Speakerphone (Plantronics) - Personal Portable Speakerphone for Conference Calls- USB-A Compatible - Connect to your PC/Mac - Works with Teams, Zoom & more : Office Products
Amazon.com: Plantronics 210903-01 Calisto 5200 Speakerphone - USB - Microphone - Battery - Portable - Black : Electronics
Poly Plantronics Calisto 5200, Konferenzlautsprecher, Freisprecheinrichtung, USB-A und 3,5mm-Klinke, Unified Communication optimiert bei notebooksbilliger.de
Compare Plantronics Calisto 5200 VS Poly Sync 60 | Techjockey.com
Plantronics Calisto 5300 Portable Personal Bluetooth Speakerphone