Bose QUIETCOMFORT ULTRA - Update the Headphones; Clean the Headphones; Replacement Parts and Accessories; Limited Warranty

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CARE AND MAINTENANCE
UPDATE THE HEADPHONES
The headphones begin updating automatically when connected to the Bose Music
app and an update is available. Follow the app instructions.
You can also update the headphones using the Bose updater website. On your
computer, visit: btu.Bose.combtu.Bose.com and follow the on-screen instructions.
CLEAN THE HEADPHONES
The headphones may require periodic cleaning. If the headband or other exterior
surfaces need to be cleaned, gently wipe with a slightly damp cloth.
• Use only a water dampened cloth. Don’t use cleaning products. Don’t allow any
moisture to enter the headphones through the ports or earcups.
• Don’t force any dirt or debris into the ports. Don’t blow air into or vacuum the ports
or the interior of the earcups.
REPLACEMENT PARTS AND ACCESSORIES
Replacement parts and accessories can be ordered through Bose customer service.
Visit: support.Bose.com/QCUsupport.Bose.com/QCU
LIMITED WARRANTY
Your headphones are covered by a limited warranty. Visit our website at
worldwide.Bose.com/Warrantyworldwide.Bose.com/Warranty for details of the limited warranty.
To register your product, visit worldwide.Bose.com/ProductRegistrationworldwide.Bose.com/ProductRegistration for
instructions. Failure to register will not aect your limited warranty rights.