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A20 aviation headset

Sold from 2024 – present

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Care and maintenance
Setting up your Bose product
LED
Battery
Compatibility
System settings

The earcup cushion pads on the headset earcups are replaceable since they are wearable items that can wear down with time or certain conditions (i.e. temperature, improper storage, accidental damage, etc.). Find out how to attach a new set of cushions to your headset.

The windscreen pad that covers your microphone is replaceable since it is a wearable item that can wear down with time or certain conditions (i.e. temperature, improper storage, accidental damage, etc.). Find out how to attach a new windscreen to your microphone.

Serial numbers contain important information about your product, including model number and DOM (Date of Manufacture). The serial number can be found on your product, product packaging or app (if applicable).

Keeping you product clean helps it operate at its best. Find tips for keeping you product clean.

The headset headband pad (that sits atop your head while in use) is replaceable since it is a wearable item that can wear down with time or certain conditions (i.e. temperature, improper storage, accidental damage, etc.). Find out how to attach a new cushion to your headset.

The aircraft panel connector must be mounted by a qualified avionics installation technician for your aircraft. Installation instructions are provided with the installtion kit.

If you have an auxiliary audio device connected to your headset (i.e. music player, mobile phone or GPS), you can decide how you want to hear that audio when intercom audio is present. This ensures you do not miss important information being communicated on the intercom.

The switches in the control module of your headset let you customize certain settings. These are useful to tailor the headset for the situations or aircrafts in which you use it.

The microphone boom and attached cable can be mounted to either the left or the right earcup, depending on your preference. Learn how to disconnect and reconnect the microphone assembly to replace it or swap sides on your headset.

If you have an auxiliary audio device connected to your headset (i.e. music player, mobile phone or GPS), you can decide how you want to hear that audio when intercom audio is present. This ensures you do not miss important information being communicated on the intercom.

Proper fit is important for product comfort and performance. Get tips on how to properly fit and adjust your product.

Find out what the LED indicator light on your product tells you about the status of your product.

Find out how to access the batteries located in the compartment on the back of the headset control module.

Your headset should not be used with a helmet or crash protection system. For more information, note the following:

The brightness of the light on the control module is adjustable. This is useful to make the light more or less noticeable in bright or dark environments.