Downloadable mobile applications for playing all types of audio formats; Downloadable mobile applications for playing music offline with bass boost and reverb effects; Downloadable mobile applications for setting songs as ringtones; Downloadable mobile applications for providing a powerful equalizer with great sounds; Downloadable mobile applications for playing songs in shuffle, order, or loop; Downloadable mobile applications for scanning all the audio files automatically, managing and sharing songs; Downloadable mobile applications for browsing songs by all songs, artists, albums, folders and playlists; Downloadable mobile applications for customizing song playlists; Downloadable mobile applications for easily searching songs by keywords; Downloadable mobile applications for locking screen controls and playing songs in the notification bar