Realme Buds Air Pro CHARGING
- Red light indicates low battery 20%)
- Greenlight indicates sufficient battery (>20%)
Charge the case with the provided Type-C cable.
When plugged in, the indicator will light up to signal that the case is charging.
Source: https://manuals.plus/realme/rma210-buds-air-pro-earbuds-manual#ixzz7Wj8JeE9L