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To use the headset with the earloop, 
attach the earloop to it (12). To detach 
the earloop, gently pull it from the 
headset. Slide the earloop behind your 
ear (10), and point the headset toward 
your mouth (11). Push or pull the 
earloop to set its length.
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 dialing (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 or end a call, press the 
answer/end key. To reject a call, press 
this key twice.
To mute or unmute the microphone 
during a call, press the volume key. The 
headset beeps, and a related icon is 
displayed on your device (if supported 
by the device).
To switch a call between the headset 
and a compatible connected device, 
press and hold the answer/end key for 
about 2 seconds.
9218881_EN-US_1.fm  Page 8  Friday, September 11, 2009  6:01 PM