User guide
YOUR PHOTOS, VIDEOS, AND MUSIC
WINDOWS MEDIA PLAYER MOBILE
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8
CHAPTER
Windows Media 
Player Mobile
Windows Media Player Mobile can play 
music, audio, and video files that are 
stored on your Treo 750 or on an expansion 
card (sold separately) in any of the 
following file formats:
• WMA 
• WMV 
• MP3
•  3GP
You can listen to these music, audio, and 
video files through the speaker on the back 
of your Treo 750 or through stereo 
headphones.
Transferring media files to your Treo 750
Use the Sync feature in the desktop 
version of Windows Media Player 10 to 
transfer digital music, audio, video, and 
playlist files from your computer to an 
expansion card or your Treo 750. Using 
Sync ensures that the files are transferred 
correctly.
BEFORE YOU BEGIN Do the following:
• Be sure you have Windows Media 
Player 10 or later installed on your 
computer. Windows Media Player 10 
must be installed on your computer 
before you install the ActiveSync 
desktop software. See My video and 
music files won’t sync.
• To sync media files with your computer, 
set the Media sync option on your Treo 
750. See Setting synchronization 
options.
1 On your computer, open Windows 
Media Player 10.
2 (Optional) Insert a 32MB or larger 
expansion card into your Treo 750.
3 Connect your Treo 750 to your 
computer with the USB sync cable.
4 When the Device Setup Wizard opens 
on your computer, click Automatic.
5 Check the Customize the playlists 
that will be synchronized box.
TIP
For tips on using the desktop version of 
Windows Media Player, go to the Help menu 
in Windows Media Player on your computer.










