Plantronics Discovery 655 Guide De L'utilisateur page 11

USING YOUR HEADSET
ADDITIONAL FEATURES
Redialling last number
To activate last number redial, double
press the call control button. You will
hear a high tone after each press.
Power saving mode
Power saving mode temporarily
disables the digital signal processing
(DSP) feature of the Discovery 655 and
665 headsets to provide a longer talk
time. To enable power saving mode,
press both the volume up and down
keys at the same time before you
make a call. To re-enable DSP, press
both the volume up and down keys at
the same time. Power saving mode
cannot be turned on whilst engaged
in a call.
NOTE After you turn off the headset,
DSP will be re-enabled the next time
you turn it on.
MOvING OUT OF RANGE
As the headset moves more than 33 feet (10 metres) away from the Bluetooth device
or encounters interference:
Audio quality will degrade
•
A beep will be heard in the headset when the connection drops between headset
•
and Bluetooth device
When out of range, only the power off function will operate
•
If any of the above occur, move closer to your Bluetooth device.
Using voice dialling
With the headset on, press and hold
the call control button for 2 seconds
to activate voice dialling.
NOTE To use voice activated dialling,
the voice dialling feature must
be enabled on your phone. See
your Bluetooth phone manual for
instructions.
Rejecting a call
When receiving an incoming call,
press and hold the call control button
for 8 seconds to reject the call.
Switching a call from phone to
headset
To switch an active call from your
phone to your headset, press the call
control button for 3 seconds.
Switching a call from headset to phone
To switch an active call from your
headset to your phone, press and hold
the call control button until you hear
a tone.
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