Sansa Fuze is a media player by SanDisk that can play  MP3 music and show movies on its screen. Sansa Fuze can play most popular audio  formats like MP3, OGG, FLAC, WMA, DRM protected WMA, WAV and Audible audio  books, and it supports playing MPEG-4 video. But when you want to put the video  downloaded from YouTube website in FLV format, it says not available. Due to  that Sansa Fuze can not play FLV video.

Therefore, you need to convert the FLV video to the  MPEG-4 format, which can be played on your Sansa Fuze.

What you need：
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• EarthSoft Video Converter
• FLV video
• OS: Win2000/2003/XP, Windows Vista, Windows 7

Step 1 Download EarthSoft Video Converter and install it on your PC. Then you can see the  interface as below:
 
  You can add your FLV video by clicking the “Add File” button.
  Step 2 Set the output format from the dropdown menu.
 
  For example, you can set the output format as MPEG-4  for your FLV video.
  Step 3 Before your conversion, you can customize video/audio  parameters.
 
  You can set the video size, video quality, channel,  audio quality for the output file.
  After a while, you will get the video in your desired  format. Then you can enjoy it anytime anywhere as you like. Do not hesitate, download it and have a try right now.