SupraPlus SL support
For all-day wearing comfort and reliability. New silver color. This headset is also recommended for VoIP systems.
Knowledge Base
- SupraPlus and SupraPlus SL (H251/H261) Date Code Location
- Corded Office Headsets: Date Code Locations
- SupraPlus and SupraPlus SL (H251/H261/H351/H361) Spares and Accessories
- H and P Series Headset Date Code Location
- SupraPlus Product Information
- SupraPlus Wireless: How to Replace the Battery
- SupraPlus Wideband Troubleshooting: Callers Cannot Hear me
- SupraPlus Wireless CS351/CS361 Product Information
- SupraPlus Wireless C351N/CS351/C361 Spares and Accessories
- SupraPlus HW251N-USB/HW261N-USB MOC Product Information
Warranty
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Limited Warranty Terms -
Headset Warranty Service