Direct answer
Uneven volume usually comes from grille blockage, ear fit, balance settings, charge/contact or one damaged driver. Compare ears and audio balance before resetting.
What this covers
- The observed symptom matches this record
- Customer-accessible settings, connections and external components
- Diagnosis before reset, deletion or component replacement
What it does not cover
- ×A model-specific error code with a different documented meaning
- ×Internal electrical, battery-cell, gas, refrigeration or sealed-component repair
- ×A guarantee that every model exposes the same control label
Capture the exact symptom
ReversibleSwap left/right ears, inspect grilles and check Settings audio balance and each bud’s charge.
Run the smallest isolation test
ReversibleClean only with Apple-approved dry methods, reseat both buds and test another device/source.
Correct only the proven cause
ReversibleCenter balance and replace the failed tip/bud only if the quiet side follows the hardware.
Verify before changing anything else
ReversiblePlay a mono voice track and confirm equal level and stable battery reporting.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I check before resetting anything?+
Swap left/right ears, inspect grilles and check Settings audio balance and each bud’s charge.
What is the safest isolation test?+
Clean only with Apple-approved dry methods, reseat both buds and test another device/source.
When should I stop troubleshooting?+
Stop for liquid, swelling, overheating or damaged mesh; do not insert sharp objects or solvents.
Answer for the exact device and software version shown above.