Sony WALKMAN NWZ-A15 Help Manual page 136

Help Guide
How to Use
Digital Media Player
NWZ-A15/A17
Extending the battery life
You can reduce battery consumption by using your Walkman as follows.
For a comparison of battery life based on set effects, default settings and functions, see "Battery life."
Turn off the power manually.
Set a shorter time for [Screen Off Timer].
Set [Display Lyrics] to a setting other than [On (Screen Always On)].
Set [Dance/Karaoke/Language] to a setting other than [Maximum Karaoke Mode] or [Minimum Karaoke Mode].
Adjust the screen brightness.
Set all sound quality settings to off.
Disconnect the Bluetooth audio device when not in use.
Turn off the NFC function when not in use.
Related Topic
Turning the power off
Setting the screen off timer
Displaying lyrics
Using the karaoke function
Adjusting the screen brightness
Customizing sound quality settings
Battery life
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Copyright 2014 Sony Corporation
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