Using The Headset; Using The Control Module; Power Button - Bose A20 Guia Del Usuario

Using the control module

If you purchased the Bluetooth
control module. If not, you received the conventional control module.
Bluetooth control module
®
Bluetooth
indicator
Bluetooth
multi-function
button
Secondary Audio
Mode selector:
Mute
Intercom
prioritized over
secondary
sources
Mix
Intercom mixed
with secondary
source(s)
Off
Intercom only

Power button

Action
Turn on the headset
Turn off the headset
Dim the power and
Bluetooth indicators
version of the headset, you received the Bluetooth
®
Conventional control module
Left/Right Intercom Volume
controls
Power indicator
Power button
Bluetooth Volume
Up button
Bluetooth Volume
Down button
Auxiliary (AUX)
audio input
What to do
Press once.
Press and hold for three seconds.
Note: When powered off, the headset will still provide
passive audio communications.
Note: Repeated pressing will not speed up the power off
event. If the unit does not power off, wait 3 seconds
try again.
Press twice quickly. Repeat to brighten.

Using the Headset

Secondary Audio
Mode selector:
Mute
Intercom
prioritized over
secondary
sources
Mix
Intercom mixed
with secondary
source(s)
Off
Intercom only
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