Bluetooth Audio Operation - Alfa Romeo 4C Alpine Radio 2018 Manual

94 BLUETOOTH HANDS FREE CALLING
NOTE:
• You may need to increase volume from your regular
audio listening source level. However, increasing the
volume excessively may result in feedback. Feedback
is directly related to the volume. Turning down the
volume as low as acceptable, will reduce it. Positioning
the microphone in a direction away from the main car
speakers (e.g. clipped on sun visor) may also reduce
feedback at high volume.
Muting the Microphone Input Quickly (Voice
Mute)
While calling, activating the Voice Mute function will
instantly mute the microphone input. Your voice will not
be heard by the caller.
While calling, press
Press again will bring the microphone input back to
its previous volume level.
Call Switching Operation
While making a call, this function allows you to initiate
the transfer of the audio between the Smartphone and the
speakers in the car.
to mute the microphone input.
While calling, press BAND or press and hold
least two seconds to switch the call sound between the
unit and Smartphone.
NOTE:
• Depending on the Smartphone, this operation may not
be performed.

Bluetooth Audio Operation

Audio information of a BLUETOOTH compatible Smart-
phone, a portable player, etc., is controllable/playable
wirelessly* from this unit.
* To play back audio, a Smartphone or a portable player
conforming to A2DP (Advanced Audio Distribution Pro-
file) and AVRCP (Audio/ Video Remote Control Profile)
is required.
Not all functions work with all devices.
NOTE:
• Set "Bluetooth IN" to ON when you want to use
Bluetooth Audio function. Refer to "Setting the
BLUETOOTH Connection (Bluetooth IN)" on page 82.
• During a call, sound on the BLUETOOTH audio
source is muted.
for at