Earbuds: Put the buds in the charging case and close the case to charge.
Charing case with earbuds: Put the buds in the charging case and close the case, connect the case to a power supply through the power cable delivered with the buds.
If the indicator lamp of the case is flashing white, the case is charging. If it is permanently white, the case is fully charged.
Nothing Ear also supports wireless charging. You can charge the charging case through a wireless charger. When charging, please place the charging case face up. Any phone that supports wireless reverse charging can be used to charge Nothing Ear on-the-go.