The Main Features: MP3+Electronic clock+USB+High quality record+OLED display+A-B duplicate reading+Super stress & bourdon stereo+waterproof+radio Watch MP3 player,Support MP4(NXV) 1.5" OLED display,super clear image,resolution response:128*128 Clock/date display Support MP3.WMA & MP4(NXV),Battery Lasting time:8 hours if closed screen JPEG pictures browse.support synchronized lyric display High quality recording,songs repetition,support many language. 5 kinds compatible playing formats,super stress & bourdon stereo Accessories: 1) English user manual*1 2) CD driver*1 3)Stereo earphone*1 4)USB 2.0*1 5)Charger Packing Infomation: Each set packing in one color box. Item No. Size CTN Measurement QTY/CTN(Set) QTY/20'