Sony NWZ-S638F Specification Guide
1. WMV playback limited to QVGA resolution (320x240) at a bitrate no higher than 1,700
kpbs. MPEG-4 playback limited to Simple Profile, QVGA resolution (320x240), at a bitrate
no higher than 2,500 kpbs. AVC playback limited to Baseline Profile, QVGA resolution
(320x240), at a bitrate no higher than 768 kpbs.
kpbs. MPEG-4 playback limited to Simple Profile, QVGA resolution (320x240), at a bitrate
no higher than 2,500 kpbs. AVC playback limited to Baseline Profile, QVGA resolution
(320x240), at a bitrate no higher than 768 kpbs.
2. Actual battery life will vary based on product settings, usage patterns, battery and
environmental conditions.
environmental conditions.
3. User available memory = 7,840,956,416 bytes, because a portion of the memory is used
for data management functions.
for data management functions.
4. Calculated based on 4 minutes per song @ 128 kbps in MP3 format, not including videos
or photos. Other playable audio file format song numbers and times may differ from MP3
or photos. Other playable audio file format song numbers and times may differ from MP3
format. For video transfer the approximate recordable times are estimated where only
video is transferred to the device. Times may vary depending on the conditions under
which the player is used.
video is transferred to the device. Times may vary depending on the conditions under
which the player is used.
© 2008 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without
written permission is prohibited. Sony, Walkman and their respective logos are trademarks
of Sony. Windows Media is a registered trademark of Microsoft Corporation in the U.S.
and/or other countries. SensMe is a trademark of Sony Ericsson Mobile Communications.
All other trademarks are trademarks of their respective owners.Non-metric weights and
measurements are approximate and may vary.
written permission is prohibited. Sony, Walkman and their respective logos are trademarks
of Sony. Windows Media is a registered trademark of Microsoft Corporation in the U.S.
and/or other countries. SensMe is a trademark of Sony Ericsson Mobile Communications.
All other trademarks are trademarks of their respective owners.Non-metric weights and
measurements are approximate and may vary.
/Updated: December 16, 2011
Dimensions (Approx.)
Dimensions (Approx.)
W 1 3/4 x H 3 5/8 x D 5/16" (42.9 x H89.5 x D7.5 mm)
Weights and Measurements
Weight (Approx.)
1.6 oz (46g)
Accessories
Supplied Accessories
Headphones
Quick Start Guide
USB to WM-Port
Limited Warranty
CD-ROM (Microsoft Windows Media® Player 11, Napster, Content Transfer, Operation
Guide)