QuietComfort® 2 Acoustic Noise Cancelling® headphones

Sold from 2003 – 2005 (v1); 2005 – 2009 (v2)

Setup and use
Product manuals
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Connecting the audio cable

Use the audio cable to connect your headphones to a variety of audio sources. more »

Connecting to an external audio device

Use your headphones with a variety of audio sources, such as a portable player, computer, home stereo or even an in-flight airline entertainment system. Follow these instructions to properly connect to each type of device. Learn which plugs and jacks go together, and which devices require an adapter. more »

Battery replacement

Learn how to replace the battery in your headphones by reading these instructions. more »

Ear cushion replacement

Learn how to replace ear cushions on your headphones by reading these instructions. more »

Product guides and manuals

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QuietComfort® 2 ear cushion kit

Replace lost or damaged QC®2 ear cushions with a new pair designed for easy installation. Cushions align with mounting posts inside the headphone earcups, then snap easily into place.


Color: Black

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QuietComfort® 2 audio cable

This 5' replacement cable for QuietComfort 2 headphones lets you enjoy your audio sources with Bose® noise reduction. Compatible with QC®2 models sold from August, 2005 to present (Silver finish).


Color: Black

Ships within 3-4 weeks

20' extension cable for Bose® headphones

Expand your listening area and increase your freedom of movement with this extension cable.


Color: Black

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QC®15/QC®2 airline adapter

Replacement adapter for connecting to in-flight entertainment systems equipped with dual output 3.5 mm jacks. Compatible with QuietComfort 15 and QuietComfort 2 headphones, as well as with Bose® FreeStyle™ earbuds.


Color: Black

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QuietComfort® 2 carrying case

Protect your QC®2 headphones with this replacement zippered case. It's designed to hold your headphones, extension cords, airline adapter and stereo plug. Includes interior zippered pouch to safely store small plugs.


Color: Black

Call for availability

The best way to receive additional support for this product is to contact us via the method(s) below.

Call us

Contact our technical support team for troubleshooting, setup and technical assistance. For the best possible service, please have your product nearby when you call.

Within the US
Call 1-800-894-2073

Outside the US
Contact Bose Worldwide support

Hours of operation
Monday — Friday: 9 AM — 8 PM ET

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