If you can charge the headset, the battery of the box is bad and cannot be charged; If the earphone battery dies, the box's battery can be recharged; It's the battery. It's dead.
Change a charging cable, change the computer USB port output electricity, jack plug contact is good, try not to solve it.
A single charge gives you up to 5 hours of listening or 2 hours of talking on your AirPods.
With multiple charges in the charging case, you can listen for more than 24 hours or talk for up to 11 hours.
one
< br >
May be the power adapter is damaged, can replace the power plug;
< br >
two
< br >
It may be that the metal contacts inside the charging box have stains, which can be cleaned up and used again.
< br >
three
< br >
The charging box may be damaged, you can contact after-sales maintenance.