Using The Control Module; Power Button - Bose A20 Aviation Owner's Manual

English Tab 2, 10

Using the control module

Use the control module to control the headset functions. There are two
variations of the module; one featuring Bluetooth
that has basic functions only.
Bluetooth control module
Bluetooth
indicator
Bluetooth
function button
Multifunction
switch:
Top
Intercom
prioritized
Middle
Intercom
mixed
Bottom
Intercom
only

Power button

Use the power button to turn Acoustic Noise Cancelling
indicator brightness.
• Press the power button once to turn on Acoustic Noise Cancelling noise
reduction.
• Press and hold the power button to turn off Acoustic Noise Cancelling noise
reduction.
Tab 3, 11 Tab 4, 12
Left/Right volume controls*
Power indicator
Power button
Bluetooth
Volume Up button
Bluetooth
Volume Down button
Auxiliary (AUX)
audio input
Tab 5, 13 Tab 6, 14
®
wireless technology and one
Conventional control module
*Control the intercom volume
®
Tab 7, 15 Tab 8, 16
U H
SING THE EADSET
Audio Priority
switch:
Top
Intercom
prioritized
Middle
Intercom
mixed
Bottom
Intercom
only
on or off, and control
15