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Bose A20 Quick Reference Manual
Bose A20 Quick Reference Manual

Bose A20 Quick Reference Manual

Aviation headset
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Please read the Important Safety Instructions enclosed in the carton.
Bluetooth
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
Installing the batteries
1.
Press down firmly on the finger indent and slide the battery cover down. The cover is tethered to the
module. Do not attempt to detach it.
2.
Insert two alkaline AA batteries into the control module, observing proper polarity.
Warning:  R eplacebatterieswithalkalinebatteriesonly.Donotuseanyotherbattery c hemistries.
Bose
A20
®
Quick Reference Guide
control module
®
Intercom Volume controls
Bluetooth
Volume Up button
Bluetooth
Volume Down button
Aviation Headset
®
Conventional control module
Left/Right
Power indicator
Power button
Auxiliary (AUX)
audio input
Secondary Audio
Mode selector:
Mute
Intercom
prioritized over
secondary
sources
Mix
Intercom
mixed with
secondary
source(s)
Off
Intercom only

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Summary of Contents for Bose A20

  • Page 1 Bose Aviation Headset ® ® Quick Reference Guide Please read the Important Safety Instructions enclosed in the carton. Bluetooth control module Conventional control module ® Left/Right Intercom Volume controls Power indicator Power button Bluetooth indicator Bluetooth Bluetooth Volume Up button...
  • Page 2 Then repeat the steps above. The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and any such use by Bose Corporation is under license. All other marks ® are property of Bose Corporation.