Supporting MP3/WMA formats One-touch voice recording button 6 equalizer modes: Jazz, Classic, Rock, Pop, Normal, Bass Hi-Fi recording and replay Portable storage, USB port hot plug and play Unique LCD Lyrics display Hi-Fi stereo earphone Capacity: 32M, 64M, 128M, 256M, 512M Over 12 hours playing time with 1 x AAA alkaline battery A-B repeat: self-set segment repeat 8-language supported FM radio, FM program recording