Samsung YP-Q2JCB-XAA - Manual (Page 53)

watching a video _ 53
TOUCH BUTTONS FOR PLAYBACK CONTROL
[Left] button
Tap once 3 seconds after the current fi le started playing to play
the beginning of the current fi le.
Tap twice 3 seconds after the current fi le started playing to play
the previous fi le.
Press and hold to move backwards in the current fi le.
Tap to pause during playback.
Tap to resume playing.
[Right] button
Tap to play the next fi le.
Press and hold to move forwards in the current fi le.
[Up] button
[Down] button
Tap to increase/ reduce the volume.
[Left, Right] button
[Up, Down] button