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a noisy environment. You can use the
boom to answer or end a call.
To use the boom, gently pull it down
toward your mouth (14), or push it up
to its initial position (15).
Adjust volume
The headset automatically adjusts the
volume according to ambient noise. To
manually adjust the volume, slide the
volume key up or down. To adjust the
volume quickly, slide and hold the key.
The selected volume level is saved for
the device that you currently use with
the headset.
Calls
To make a call, use your mobile device
in the normal way when the headset is
connected to it.
To redial the number you last called (if
your mobile device supports this
feature with the headset), when no
call is in progress, press the answer/
end key twice.
To activate voice dialling (if your
mobile device supports this feature
with the headset), when no call is in
progress, press and hold the answer/
end key for about 2 seconds. Proceed
as described in the user guide of the
mobile device.
To answer a call, pull the boom
completely down toward your mouth,
or press the answer/end key. (For noise
cancellation, the boom has to be
completely pulled down.) To reject a
call, press the answer/end key twice.
To end a call, push the boom up to its
initial position, or press the answer/
end key.
To mute the microphone, slide the
mute key toward your mouth. To
unmute the microphone, slide the
mute key to the opposite direction.