Sony Walkman NWZ-A815 Operation Manual page 121

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Additional Information
Battery life (continuous playback)
By setting as follows, a longer battery life can be expected.
The time below is approximated when "New Song Pop Up" (  page 30), "Clear Stereo"
(  page 42), "DSEE (Sound Enhance)" (  page 43), "Dynamic Normalizer" (  page
45), "Equalizer" (  page 37) and "VPT (Surround)" (  page 40) are deactivated, and
"screensaver" (  page 69) is set to "Blank. "
Furthermore, for videos, the time approximated when the brightness of the screen ( 
page 71) is set to "3. "
The time below may differ depending on ambient temperature or the status of use.
Music
Playback at MP3 128 kbps
Playback at WMA 128 kbps
Playback at AAC-LC 128 kbps
Playback at Linear PCM 1,411 kbps
Video
Playback at MPEG-4 768 kbps
Playback at MPEG-4 384 kbps
Playback at AVC 768 kbps
Playback at AVC 384 kbps
Display
2.0-inch, amorphous-silicon transflective TFT color display with white LED-backlight,
QVGA (240 × 320 pixels), 262,144 colors
Dimensions (w/h/d, projecting parts not included)
43.8 × 88.0 × 9.1 (thinnest part 8.3) mm (1
Dimension (w/h/d)
44.5 × 88.0 × 9.6 mm (1
Mass
Approx. 53 g (Approx. 1.9 oz)
NWZ-A1/A1/A1
Approximately 33 hours
Approximately 33 hours
Approximately 32 hours
Approximately 35 hours
Approximately 7 hours
Approximately 8 hours
Approximately 6.5 hours
Approximately 6.5 hours
/ × 3
3
4
/ × 3 / × / inches)
13 1 13
16 2 32
/ × / (thinnest part
1 3
2 8
/ ) inches)
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Continued 