Yamaha YH-E700A - Automatically adjust the sound quality according to the products fit

Automatically adjust the sound quality according to the
product’s fit
When LISTENING OPTIMIZER is enabled, this product will automatically adjust the sound quality to best
match how the headphones fit on your ears.
Use the Headphones Controller app to make these settings.
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LISTENING OPTIMIZER
Settings
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ON (default setting): enables LISTENING OPTIMIZER
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OFF: disables LISTENING OPTIMIZER
Related links
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“About the app for earphones/headphones”(p.25)
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“List of settings (main screen)”(p.26)
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Settings > Automatically adjust the sound quality according to the product’s fit