Repeat.Random.Press for last track,hold it for fast backward.Play/StopPress for next track,hold it for fast forward.File selectEQ choise.7.2 USB/SD Playerbutton or in the menu to enter USB/SD mode, insert the SD/USB it willenter play mode automatically .10Left or right channel or stereo switchStrech screen rat/original /4:3/16:9/actual /strech vedioSubtitle on /offBrightness selectionScreen switchPlay radom/once/rotate one/rotate all/squenceTurn to the main menuTurn to next or last trackStop and turn to the file selectPlay / stopFast forward /backwardLast photoPlay/stopNext photoTurn to the file selectSound on /offScreen stechPhoto rotatingBrightness selectPhoto playing modePhoto playing speedPhoto display modeScreen switch