Vie Fit comes with the charging case. Vie Fit will automatically turn off and start charging when stored into the charging case. (LED: Red) However, if the earphone is full of charge, it does not start charging. (LED: Off) . If the LED is not lit when stored in the case, the earphone maybe full of charge.
The earphones sometimes do not sit properly on the charging electrodes due to the softness of the softshell. Please find the location to charge properly by putting the convex of the earphone into the hole on the charging case.
The charging case contains the battery. Please check the reaming of the battery by pushing the button on the charging case. (LED: Blue) If LED is not lit, your charging case may be empty.
Please charge the battery using USB type C Cable.