When earbuds are charging in case - LED function Indication of LED function
1 blink 0-33% power on the case
2 blink 34-66% power on the case
3 blink 67-100% power on the case
LED of Fully charged earbuds

 

When case is charging by plug or wireless - LED function Indication of LED function
1 blink 0-33% power on the case
2 blinks 34-66% power on the case
3 blinks 67-100% power on the case
LED on Fully charged earbuds