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
- 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
Updating the firmware
Update the firmware on this product with the Headphone Control app.
The firmware on this product can be updated to add new functionality, rectify product issues and so on. For
more details on the contents of updates, see the product information page on the Yamaha website.
NOTICE
(
For stable data communication between this product and your Bluetooth device, update the firmware in a place where the
signal is good. Do not do the following while the firmware is being updated.
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Placing the earbuds in the charging case
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Turning the power of this product off
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Closing the Headphone Control app, or using another app
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Turning your smartphone off
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Canceling the connection between your smartphone and this product
1 On the main screen of the Headphone Control app, open the menu.
2 Tap “Check for firmware update”.
If new firmware has been released, you will see instructions on how to perform the update.
Install the firmware by following the instructions on the screen.
Related links
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“About the “Headphone Control” app”(p.31)
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“App settings”(p.32)
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Troubleshooting > Updating the firmware