Nokia AD-44 - Manual (Page 6)

6
Mute the microphone
To mute or unmute the microphone of the controller during a call, press
the mute key (9).
Listen to music
You can use the controller and headset to listen to music on your
compatible mobile device.
Warning: Listen to music at a moderate level. Continuous
exposure to high volume may damage your hearing.
To play a track, select it in the music player of your mobile
device, and press the play/pause key (6). See the user guide of your mobile
device for details.
To select the next track, press the fast forward key (5). To select the
previous track, press the rewind key (7). To scroll through the tracks
quickly during playback, press and hold either key.