Knowledge Base
- .Audio 610/625/645/650 Features
- Plantronics USB Device Troubleshooting: No Audio with Mac OS Sierra 10.12.2.
- Computer USB Headsets Troubleshooting: No Transmit on Mac 10.4.10
- Voyager 510-USB Audio
- Savi 400 Series: How to Switch from Wideband to Narrowband Audio
- Calisto II with USB Adapter (Dragon NaturallySpeaking Bundle) User Guide
- MDA200 Troubleshooting: Windows 7 settings affect audio performance for hard phone connection
- EncorePro 300 USB Series Release Notes
- MDA200 Troubleshooting: No Audio Connection with Computer
- Savi Office Troubleshooting: No Audio Connection to PC
Warranty
-
Limited Warranty Terms -
Headset Warranty Service