Sony XQ-AT52 Help Manual page 22

Help Guide
Smartphone
Xperia 1 II XQ-AT51/XQ-AT52
Upscaling the quality of compressed music files (DSEE Ultimate)
The DSEE Ultimate function upscales your compressed music accurately using AI technology.
Find and tap [Settings] > [Sound] > [Audio settings].
1
Enable the DSEE Ultimate function by tapping the switch.
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E-987-100-15 Copyright 2020 Sony Mobile Communications Inc.
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