How to check the charging case battery level of the Redmi Buds 6 Play?

The charging case of the Redmi Buds 6 Play detects the battery level automatically with the lid open. You can check the battery level of the charging case through the indicator on the charging case.
For your reference, the battery indicator statuses are as follows:
1. When the charging case is being charged and is not fully charged, the white indicator is always on;
2. When the charging case is fully charged, the indicator goes off;
3. When the charging case has an extremely low battery (less than 5%), it will not charge the earbuds;
4. When the charging case has a low battery (battery level ≤40%), the white indicator flashes twice every 1 second and goes out;
5. When the charging case has a high battery level (>40%), the white indicator stays on for 5 seconds before turning off.