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A20 aviation headset

Sold from 2025 – present

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Sound
Microphone
Power
Cosmetic
Noise Cancellation
Battery
Controls

If your headphones unexpectedly produce static or crackling noises from one side of the headset, try the following:

If your headphones unexpectedly produce static or hissing noises from both sides of the headset, try the following:

If sound is missing from the left or right ear while listening to your product, try the following:

If you experience distortion, crackling, static, noise or unexpected poor sound quality from your product:

If you hear a high-pitched whine or whistle from one or both ears while using your product, try the following:

If your headphones unexpectedly produces static or crackling noises from both sides of the headset, try the following:

If you headphones unexpectedly produces static or crackling noises from one sides of the headset, try the following:

If you cannot hear ATC (Air Traffic Control) while using you Bose Aviation headset in an aircraft, try the following:

If your product seems to be set up properly but does not produce sound, try the following:

If the sound played from your product cuts in and out, plays inconsistently or is choppy-sounding, try the following:

If you hear regularly occurring audio artifacts, like crackling, ticking, or squealing while using your product, try the following:

If the sound from your product is very quiet or does not play as loud as expected, try the following:

If your headphones produce an unexpected ticking, clicking or popping noise from one side, try the following:

If your headphones produce an unexpected ticking, clicking or popping noise from both sides of the headset, try the following:

This is normal when the headset is first powered on. For the first 24 seconds after turning on (or 12 seconds when using battery power), the Audio Priority switch setting is ignored. Aux and and intercom audio are mixed during this period.

If one of the speakers in your product cuts in and out, is of low volume or produces poor sound quality, try the following:

If the volume level heard from your product is faint or quieter than normal, try the following:

If you hear a clicking, whirring, vibrating or other unusual sound coming from your product, try the following:

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