Sony INZONE Buds Help Manual page 114

Release your finger within 5 seconds after the indicator (orange) on the charging case starts flashing.
3
When the initializing is complete, the indicator (green) on the charging case flashes 4 times.
This operation resets volume settings, etc. to the factory settings, and deletes all pairing information. In this case,
remove the headset pairing information from the connected device and pair it again.
If the headset does not operate correctly even after initializing, consult your nearest Sony dealer.
About the instruction manual video
Watch the video for how to initialize.
https://rd1.sony.net/help/mdr/mov0066/h_zz/
Note
When the remaining battery charge of the charging case is not sufficient, the headset will not start initializing. Charge the
charging case.
If the indicator (green) on the charging case does not flash 4 times after performing step
initialized. Try again from step
If you have updated the software after purchasing the headset, the software is retained updated even if you initialize the headset.
Related Topic
Resetting the headset
.
5-052-425-11(1) Copyright 2023 Sony Corporation
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, the headset has not been