Sony CRE-E10 User Manual page 15

Find a place where you are not disturbed by other loud sounds
X
Unmute your smartphone
X
Set the volume for media sounds of your smartphone to a high
X
level (about 75%).
Download the Sony | Hearing Control app to personalize your
hearing aids.
Follow the Sony | Hearing Control app for instructions.
The following sections are for your reference only.
sony.net/hearing-e10-app
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