Quick answer
A water-ejection tone uses low-frequency sound to try to move small amounts of water or particles near the grille. It does not measure water or guarantee removal.
Use a moderate level for a short test, observe the result and stop if the device behaves abnormally.
Common causes
How a water-ejection tone works, when to try it and what its limitations are.
- Small amount of water near grille
- Muffled sound after splash
- Particles near outlet
- Sound does not change
- Deeper liquid exposure
What to check step by step
- Compare two different audio sources.
- Test at a moderate level.
- Change one variable at a time.
- Note whether the symptom is constant or limited to a frequency or app.
- If it persists, avoid stressing the device and consider a professional check.
How to test it online
Use a moderate level for a short test, observe the result and stop if the device behaves abnormally.
Tools — Online. A water-ejection tone uses low-frequency sound to try to move small amounts of water or particles near the grille. It does not measure water or guarantee removal.
How to interpret the result
A water-ejection tone uses low-frequency sound to try to move small amounts of water or particles near the grille. It does not measure water or guarantee removal.
Use a moderate level for a short test, observe the result and stop if the device behaves abnormally.
What to avoid
- Do not insert needles, clips or objects into the grille.
- Avoid liquid and intense heat during checks.
- Do not keep the volume at maximum during a prolonged test.
When to consider a professional check
If there is visible damage, an unusual smell, abnormal heat, charging problems, or persistent symptoms after a drop or liquid exposure, stop testing and contact the manufacturer or a repair service.
Summary
A water-ejection tone uses low-frequency sound to try to move small amounts of water or particles near the grille. It does not measure water or guarantee removal. Use a moderate level for a short test, observe the result and stop if the device behaves abnormally.