Primary And Secondary Audio Sources; Aux Audio Sources (Wired); Bluetooth ® Audio Sources (Wireless) - Bose A20 Guia Del Usuario

Using the Headset

Primary and secondary audio sources

The aircraft intercom system (ICS) is always the headset's primary audio source.
When the headset is plugged in to the aircraft, intercom signals will always be
heard and cannot be muted by the headset.
In addition to the primary source (intercom), the headset can connect to secondary
audio sources.
Secondary sources can be either AUX (wired) or Bluetooth
Only one secondary source can be heard at a time. Audio from a secondary
Note:
source will never override intercom communications.

AUX audio sources (wired)

Use the 1/8 inch (3.5 mm) AUX audio input to connect your headset with an
external audio source such as a portable GPS or a portable audio device. The
connector is located at the bottom end of the control module as shown.
Use the supplied 1/8 inch (3.5 mm) adapter cable to connect your external audio
device. Plug one end of the adapter cable into the headphone plug on your device
and the opposite end into the headset AUX audio input.
None of the functions of a connected AUX source are controlled by the
Note:
control module.
Audio from an AUX source will not be heard if the Secondary Audio Mode
Note:
selector is in the OFF position.
Bluetooth audio sources (wireless)
®
If you purchased the Bluetooth control module version, you can wirelessly
connect your headset to an external audio source such as a smartphone or tablet.
20 - English
AUX audio input
(wireless).
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