.mp3 is a file format. others include .ogg .wave and others
videos
MP3
usually mp3
videos
PDf, MP3 and EPUB
When a Word MP3 file is sent over SMTP, it is typically attached with the .mp3 extension. However, if the file is originally a Word document and then converted to an MP3 format (like an audio version of the document), it would still retain the .mp3 extension upon transmission. The email client recognizes the file type based on its extension and MIME type.
compressed image file. Its like the MP3 equivalent for photos ha
compressed image file. Its like the MP3 equivalent for photos ha
.mp3 is a file system of an audio sound file, which is `compressed' by an algorythm. An Ipod is a type of audio player made by Apple.
Usually mp3 players don't support this type of file. If you have a zip file that contains music that you want, you can open it on your computer and move the files somewhere out of the zip file. From here, you can add them to you mp3.
They are probably the wrong file type. Make sure they are .mp3 files.
For most phones, its usually .mp3