User Manual
Table Of Contents
- About your Bose® A20® Aviation Headset
- Components
- Preparing the Headset for Use11
- The battery compartment
- Connecting the headset to the aircraft
- Wearing and adjusting the headset
- Using the control module
- Primary and secondary audio sources
- AUX audio sources (wired)
- Bluetooth® audio sources (wireless)
- Using the headset with a Bluetooth® device
- Pairing the first device
- Pairing another device
- Switching between connected devices
- Bluetooth multi-function button
- Making and answering calls
- Reconnecting to a previously connected device
- Recovering a lost connection
- Disconnecting a Bluetooth device
- Clearing the headset pairing list
- Controlling Bluetooth volume
- Using the headset with a Bluetooth® device
- Secondary audio modes
- Cleaning the headset
- Instructions for continued airworthiness
- Managing multiple secondary sources
- Ordering parts and accessories
- Contact information
- Limited warranty
- Locating the headset serial number
- Mounting the aircraft panel connector
- Replacing parts
- Microphone windscreen
Service and Warranty Information
42 - English
Contact information
Contact Bose for:
• Spare parts and accessories
• Technical advice
• Installation information
• Warranty and repair information
In North America:
Bose Technical Support
145 Pennsylvania Avenue
Framingham, MA 01701-9168 USA
TEL: 1-800-233-4416 (US); 508-879-7330, ext. 62006 (outside U.S.)
FAX: 1-508-766-5997
E-MAIL: aviationheadsetsupport@Bose.com
In Europe:
Bose Technical Support
Nijverheidstraat 8
1135 GE Edam
The Netherlands
TEL: +31 (0)299 - 390 111 (Main)
TEL: +31 (0)299 - 390 283 (Direct)
FAX: +31 (0)299 - 390 109
Online:
www.Bose.com
www.global.Bose.com
www.owners.Bose.com
www.facebook.com/BoseAviation
instagram.com/BoseAviation
twitter.com/BoseAviation
Ordering parts and accessories
The following accessories and customer-replaceable parts can be purchased
directly from Bose.
• Additional control module cable
- Specify: Bluetooth technology or conventional module
- Specify: Connector type
• Ear cushion kit
• Headband cushion kit
• Carrying case
• Microphone windscreen
• Clothing clip
• Earcup access cover
• 6-pin connector to dual G/A plug cable adapter
• 6-pin connector to U174 plug cable adapter
• Service kit (includes ear cushion kit, microphone windscreen, and headband
cushion kit)
• Aircraft panel connector installation kit
• Aircraft panel installation kit cover plate