User Manual
Table Of Contents
- Contents
- Introduction
- Charging and Powering
- Bluetooth® Connectivity
- Wearing This Product
- Operation (Audio Playback and Phone Calls)
- Dedicated Application
- Troubleshooting
- Read this first
- Cannot connect
- Multi-point connection unavailable
- Power will not turn on
- The product cannot be charged
- The product does not operate or play back
- No sound can be heard
- Sound can only be heard from one earbud
- Sound is not good or sounds strange
- The sound is distorted, noisy or choppy
- Using only one of the earbuds
- Initializing (performing a factory reset)
- Updating the firmware
- List of support centers
- Appendix
Trademarks
The trademarks used in this guide are as follows.
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by
Yamaha Corporation is under license. Other trademarks and trade names are those of their respective owners.
Qualcomm aptX and Qualcomm TrueWireless are products of Qualcomm Technologies, Inc. and/or its subsidiaries.
Qualcomm and Qualcomm TrueWireless are trademarks registered by Qualcomm Incorporated in the U.S.A. and other
countries.
Android and Google Play
Android and Google Play are trademarks of Google LLC.
App Store
App Store is a service mark of Apple Inc., registered in the U.S. and other countries.
Siri
Siri is a trademark of Apple Inc., registered in the U.S. and other countries and regions.
License information
See the website below for information on the third-party software used by this product.
https://manual.yamaha.com/av/22/twe3c/licenses.html
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Appendix > Trademarks