Charging the watch
The watch has a built-in lithium-ion battery. When you use the watch for the first time or have not used it for a long time, charge the watch for 30 minutes or more.
-
Connect the supplied micro USB cable to the supplied charging cradle.
-
Connect the other end of the micro USB cable to your USB AC adapter (a). And then, plug in the USB AC adapter to an outlet.
A USB AC adapter is not supplied. Please use your USB AC adapter.
-
Place the watch on the charging cradle.
Align the charging terminals on the watch and the charging terminals on the cradle.
When charging starts,
appears. When charging is complete, 
appears.
Hint
- The watch and the “FES Closet” app can be used even while charging the watch.
- Sony recommends Sony CP-AD2 as a USB AC adapter (Optional accessories may not be available depending on your country/region.).
- Charge the watch when
appears. - If the battery is used up, it will take 2.5 hours to complete charging.
Note
- If the charging terminals are soiled, charging may not begin. Clean the charging terminals gently with dry cotton swabs, etc.
