Operation
25/30
Playing media
To start / stop playback:
► Briefly press the middle button ( ) to start or stop the media playback.
Depending on the playback device and the operating system and/or software version,
there may be further media playback functions that can be controlled by the middle
button.
Please contact the relevant manufacturer for further details.
Adjusting the volume
To increase volume
► In stages: briefly press the volume-up button ( ).
► Continuously: press and hold the volume-up button (
).
To decrease volume
► In stages: briefly press the volume-down button ( ).
► Continuously: press and hold the volume-down button (
).
Please note that not every playback device has this function.
On smartphones and tablets with an Android system, it is necessary for the playback
device to support the Wired Audio Headset Specification:
https://source.android.com/devices/accessories/headset/plug-headset-spec
For more details, please contact the manufacturer of the playback device.