This steel mp3 watch Support MP3 and WMA music playback; 5 preset EQ mode ;6 kinds of repeat mode, Long life rechargeable lithium ion battery over 8 hours.you can enjoy the music for a long time . Specification: SKYLARK project Stylish water-resistant watch ; CITIZEN quartz movement; SupportMP3 and WMA music playback; 5 preset EQ mode ;6 kinds of repeat mode ; USB memory (no driver needed for windowsME/2000/XP/2003); Full graphic 128x64 dots LCD display,ID3 tag information display; Scrolling synchronous lyric display .Support multi-language Long time voice recording ; Long life rechargeable lithium ion battery over 8 hours ; Internal memory:512MB .