Documentation & Software
Specifications
Knowledge Base
- CS55, CS70, CS351/CS361: DECT 1.9 GHZ Information
- CS70/CS70N: How to Change the Compatibility Setting
- CS70/CS70N: How to Adjust the Volume
- [VIDEO] How to Install the CS50/CS55/CS60/CS70/CS351/CS361
- CS70: How to Replace the Voice Tube
- CS70/CS70N: How to Replace the Ear Tips
- CS70/CS70N Spares and Accessories
- [VIDEO] How to Reset the CS70/CS70N
- CS70/CS70N: How to Adjust the Fit
- CS70/CS70N Troubleshooting: Hearing Beeps
Warranty
-
Limited Warranty Terms -
Service de garantie des micro-casques