Databáze vědomostí
- Tristar Headset Spares and Accessories
- Tristar Troubleshooting: Uncomfortable Earpiece
- Tristar Troubleshooting: Callers Cannot Hear Me
- Tristar: How to Adjust the Mouthpiece for Noise Canceling Models
- TriStar Data Sheet
- Discovery 925 Troubleshooting: Eartips Don't Fit
- Tristar Troubleshooting: Cannot Hear Callers
- Tristar: How to Adjust the Earpiece
- Tristar: How to Adjust the Mouthpiece for Standard Models
- Voyager Legend: How to Change the Eartip
Záruka
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Limited Warranty Terms -
Záruční servis náhlavní soupravy