Nuance K609A-G00-13.0-CU Dragon Naturally Speaking Premium Version 13 Speech Recognition Software with Calisto Bluetooth Headset and USB Dongle / Speech Recognition / Archive - DictationOne.com
Plantronics Calisto 3200 Speakerphone - Headsets Direct
Nuance 29-A11A-10510 Plantronics Calisto Bluetooth Headsets with USB Adapter / Dictation / Archive - YBSales.com
Calisto B70: How to Pair the Headset with the USB Adapter | 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
Plantronics Calisto Headset, W/ USB Dongle, Prior Version - from Image Management, LLC
Plantronics Voyager 8200 UC Bluetooth Headset - Black -
Plantronics Calisto P620s Bluetooth USB Speakerphone w/ BT300 USB Dongle + Cable | eBay