MP4 Watch USB2.0 Multi-Functions: MP3/MP4+Music+Voice Record+Picture Viewer+Game+Movie Player Showing Date and Time . Portable anywhere. It is really your desirable accouterment in your dailylife for your sports,travel,driving,skiing and so on------- Black,white,yellow and blue colors are optional MP4 video watch, support MP4 (NXV) video 1.5",260K OLED true color screen, high resolution 128*128 pixel image Showing time and date, style is outstanding Showing time and date, style is outstanding Supports MP3, WMA and MP4 (NXV) format, 8hours continue playing music Support JPEG format, and showing picture and lyric 5-equalizer modes, super bass 3-D sound effect playing modes