Useful Facts; About Battery Life - Sony Walkman NWZ-E443 Operation Manual




Useful Facts

About Battery Life

By adjusting the settings or managing the power supply properly, it is possible
to save battery power for longer usage time between charges.
The following hints will yield a longer battery life.
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 4 hours, the player turns completely off
automatically.
Longer battery life settings
You can save battery power by changing the default to "Longer battery life
setting" items. For details on the battery life in longer battery life setting, see
"Battery life (continuous playback)" (  p. 129).
Settings for screen [Brightness]*
Settings for sound
effect*
3
Setting for speaker
output
* When [Brightness] is set to [5], battery life may shorten by about 50%.
1
* When [Type] of [Screensaver] is set to [Clock], battery life may shorten by about 20%.
2
* When [Equalizer] is set to [Custom 1], [Clear Stereo] is set to [On], and [Dynamic Normalizer] is
3
set to [On], battery life may shorten by about 50%.
* [SP Output Optimizer] may not be displayed in the case of models without the supplied speaker.
4
* When your player includes the supplied speaker SRS-NWGT014E, the default setting of [SP
5
Output Optimizer] is [SRS-NWGT014E]. When your player does not include the supplied
speaker, the default setting of [SP Output Optimizer] is [Off].
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  p. 128, 129.
Useful Facts
Setting
(  p. 89)
1
[Type] of [Screensaver]*
(  p. 89)
[Equalizer] (  p. 46)
[Clear Stereo] (  p. 47)
[Dynamic Normalizer]
(  p. 48)
[SP Output Optimizer]*
(  p. 49)
Default setting
[3]
2
[Blank]
[None]
[Off]
[Off]
4
[SRS-
NWGT014E]*
5
Longer battery life setting
[3]
[Blank]
[None]
[Off]
[Off]
[Off]