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13
ENGLISH
Play/pause music
Press the Play/pause
music button
Raise volume
Press the Volume up
button
Next track
Press and hold (1 sec)
the Volume up button
Lower volume
Press the Volume
down button
Restart track
Press and hold (1 sec)
the Volume down
button to restart the
current track.
Press and hold twice to
play the previous track.
Busylight on/o
Press the Volume up
and Volume down
buttons at the same
time
Mute/unmute
microphone
Press the Mute button,
when on a call.
Alternatively, move the
microphone boom-arm
up to mute, or down to
unmute.
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