... preset. we can try to input a song number:10001,press PLAY button,the song will going to playback,the operation is ... Another ,the function of select songs by menu is complete,press OSD button on remote control, can select song by artist ... .Full function key include OSD,KEY-/+, / , VOL+/-,song Repeat etc. Press [RANDOM] button when there is nobody singing ,the machine will ...