Maximizing Battery Life - Sony NWZ-A829 Marketing Specifications (Black Model) Operation Manual

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Useful Facts

Maximizing Battery Life

By adjusting the settings or managing the power supply properly, it is possible
to save the battery power and use the player for a longer time.
Turn off the player manually
If you press and hold the OPTION/PWR OFF button, the player enters standby
mode and the screen turns off to save battery power. Furthermore, if standby
mode continues for more than about a day, the player turns completely off
automatically.
Changing the settings
You can save battery power by setting as follows.
Settings for screen
Settings for sound
effect
Settings for video
Bluetooth function (  page 75)
Adjust data format and bit rate
Playing time will vary, as battery charge can be affected by the format and bit
rate of songs, videos or photos that are played.
For details on charging time and usage time, see  page 156, 157.
"Brightness" (  page 103)
"Type" of "Screensaver" (  page 101)
"Screensaver Timing" (  page 102)
"New Song Pop Up" (  page 33)
"Equalizer" (  page 43)
"VPT(Surround)" (  page 46)
"DSEE(Sound Enhancer)" (  page 49)
"Clear Stereo" (  page 48)
"Dynamic Normalizer" (  page 51)
"On-Hold Display" (  page 61)
"1"
"Blank"
"After 15 sec"
Deactivate.
Deactivate.
"No"
Turns off.