... Synchronous lyrics display oled mp4 watch playerDigital student MP4 Player Watch,New original MP4 watch, video record, MP3/ MP4 player,Strong storage of 4 GB ... format supported :NX-AVIASF, AVI, MPG, MPEG, WMV, ASX, RM, RMVB, VOB, MP4the conversion of video formats supported: ASF, AVI ... , MPG, MPEG, WMV, ASX, RM, RMVB, VOB, MP4Video resolution:128*128MP3(MPEG1/2/2.5Layer3 ...