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
- MDA200 Troubleshooting: Windows 7 settings affect audio performance for hard phone connection
- MDA200 Troubleshooting: No Audio Connection with Computer
- Calisto II with USB Adapter (Dragon NaturallySpeaking Bundle) User Guide
- Savi Office Troubleshooting: No Audio Connection to PC
- DSP Headset Troubleshooting: Low audio quality on the IBM Thinkpad
Warranty
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Limited Warranty Terms -
Headset Warranty Service