... 6hours(continuous)3,Pen size:14cm*1.5cm*1cm4,With MP3 functionOn/off:1-1when the switch at the ... the opposite direction,then,it will shut down.1-2when staring up,LED indicator will shine alternately ... ,then enter recording mode,Otherwise enter music mode.1-3 LED indicator shows red in the process ... indicator will show blue.A key recording:2-1 After startup,in no inserts earphone,press “recording ...