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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Charge this product within a temperature range of 5 to 40ºC.
1
2
3
Type C
Type A
Front
Charging indicators
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 2.5 hours.
While the case is charging, the indicators light up as shown below.
Remaining battery power Indicator
100%
75–100%
50–75%
25–50%
0–25%
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Charging and Powering > Charging the charging case