And how does it work?
Does it work like iPod or mp3.
Just in case you don't have the user manual, you can download it here in our website from the Samsung Galaxy S II product page.
The music player on the Samsung Galaxy S 2 supports files with extensions AAC, AAC+, eAAC+, MP3, WMA, 3GP, MP4, and M4A. Launching the Music Player allows you to navigate through your music library, play songs, and create playlists (music files bigger than 300 KB are displayed). More information can be found on page 67-69 of the user manual.