CONTROLLING THE VOLUME
You can adjust the volume while a file is playing back.
Push the [ ] key up or down.
The range of volume is set between 0 to 30.
DISABLING THE BUTTONS
The Hold function disables all the other buttons on the MP4 player, so that if you accidentally bump
1.Press the [ ] button once.
2.Press the [ ] button once again to release the hold function.
16 _ The basics