... ,MP3 Player 5,Print logo,engraving logo . MP3 Player specifications :1,MP3 pen has pen,mp3,FM and record functions2,vMusic file formats: MP1,MP2,MP3,WMA,WMV ... ,Pen: could write when playing music6,Red LED light and green LED light indicates different state,easy to use.7, Housing ... : 3.7V Hi Li-ion rechargeable battery,8 hours playing MP3 Player