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
Charging the charging case
To charge the charging case, connect the included USB power adaptor.
CAUTION
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The charging case is not waterproof. Do not expose this product to liquids such as sweat, rainwater or seawater.
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Be sure to use the USB power cable that was included with this product.
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When using a USB power adaptor, be sure that the commercially-available adaptor is compatible with 5 V DC (at least 0.5 A)
power output.
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When charging this product inside of China, be sure to use a USB power adaptor that is approved by CCC.
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Recommended charging temperatures: 10–35ºC
1
2
3
Front
Charging indicators
Type C
Type A
USB power adaptor
(commercially available)
1 Plug the USB power cable (type C side) into the charging case.
2 Plug the USB power cable (type A side) into the USB power adaptor.
3 Plug the USB power adaptor into the power outlet.
Charging will begin. Charging takes about 3 hours.
While the case is charging, the indicators light up as shown below.
Remaining battery power Indicator
100%
75–100%
50–75%
25–50%
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Charging and Powering > Charging the charging case