DINplayer User Manual v.2.3
Page 27
7.2 Music player with logical inputs function
In music player mode, the logical inputs can be used for player control.
= previous MP3 file
= stops file reproduction.
= DINplayer restarts from thebeginning of the interrupted file
= next MP3 file
= reduce output volume, (press repeatedly)
= increase output volume, (press repeatedly)