Need the instructions to learn how to use it - Audio Players & Recorders

Check the specification of your MP3 player to determine thetype of video file format it uses. Most common video files that MP3 players use are, AVI andWMV, there may be others such as FLV, MOV and DivX. If your player cannot play a video then it is anincompatible video file format, then you need to convert that video file to aformat that your MP3 player uses. Click on this link for instructions on converting videofiles for MP3 players :- http://www.fixya.com/support/r5874192-play_videos_mp3_player MP3 players can only play music files in mp3 file format. You need to convert your CDs to mp3 music files onto yourcomputer or download them from the Internet and then copy them to your MP3player.
You can do this using Windows Media player and Rip the CDs - Media Player willcreate a MP3 music file for each music track.
Click on this link for instruction on converting music files to mp3 file format:- http://www.fixya.com/support/r5798418-creating_transferring_mp3_music_files When you connect the MP3 player to yourcomputer and the computer detect the player as an external storage device or aRemoval disk, you can then view the folder on your MP3 player. Open the musicfolder and create a new folder on the player exactly the same way you create afolder on your computer's hard drive. To organise your music, make a foldername with the name of the music album and place the album's MP3 files in thisfolder.
You will then be able to select the music you want to play by the music albumfolder.

You need to post the brand and model number to get a proper answer to your question. However if you go on google and put in the brand name of your player you will find the companies website...ie apple. Go there and look for SUPPORT. You should then be able to locate a user's guide for the model you have which will have the instructions on how to use it. :)