Article ID : 00102226 / Last Modified : 05/12/2014

Why am I not able to adjust the sound volume, or switch to the next/previous audio track?

    The interval between each press may be too long when using the multi-function button.

    By pressing the multi-function button rapidly, within an interval of about 0.4 seconds, will make the action you are executing to be recognized as a continuous function.


    How to operate

    Image
     [1] multi-function button

    Play/pause: Press the multi-function button lightly.
    Next song: Press the multi-function button 2 times consecutively.
    Previous song: Press the multi-function button 3 times consecutively.
    Increase volume: Press the multi-function button 2 times consecutively, holding the button down at the second push.
    Decrease volume: Press the multi-function button 3 times consecutively, holding the button down at the third push.