Calisto 3200 - Portable personal speakerphone with 360˚ audio | Poly, formerly Plantronics & Polycom
Plantronics Calisto P620S Wireless/USB Dongle Bluetooth Call System Speakerphone | eBay
Calisto 7200 - Bluetooth speakerphone with four directional microphones | Poly, formerly Plantronics & Polycom
Plantronics Calisto 5200 Rechargeable Speaker - Smartphone (3.5mm) and PC, Charger | Compatible with Skype for Business, Jabber, USB Deskphones, RingCentral - Global Teck