How do I charge CMF earbuds?

Charging the earbuds:
Place the earbuds in the charging case and close the lid to start charging.

Charging the case with earbuds:
Put the earbuds in the charging case, close the lid and connect the case to a power supply using a type-C charging cable.

Indicator light status:

Red light (steady): charging case is currently charging.
White light (steady): charging case is fully charged.