... . 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 ... .5 inch 260K color TFT screenvideo 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 ...