The reasons that the earbuds still play music after being put into the charging case are as follows:
1. The copper pillar of the earbuds is dirty and has poor contact;
2. Using earplugs that are not compatible with the product will result in the earbuds not being properly inserted into the charging case.
To resolve the above problems, please refer to the following methods:
1. Wipe the copper pillar of the earbuds and repair them;
2. Select the appropriate earplugs that come with the earbuds.