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Bose QuietComfort® 45 Headphones

Sold from 2021 – 2024

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Product will not turn on

If your product appears to be receiving power but won't power on as expected:

Check if the battery is charged.

Be sure the battery is not depleted. For more info see, Checking the remaining battery charge and Charging your headphones.

Slide the power switch on and off several times

If the switch seems difficult to slide into the "ON" position, slide the switch on and off a few times to ease its out of box state.

If your product has been in extreme hot or cold temperature, wait until it reaches room temperature.

If the battery temperature is beyond the operating temperature range, wait until the product reaches room temperature, then try again.

Check for and install any available product updates.

On a computer, visit btu.bose.com and follow the instructions to ensure your product has the latest features and enhancements. See Updating the software or firmware of your product.

Reset your product.

Much like rebooting a smartphone, your product might need to be reset on occasion to correct minor issues. For more info, see Resetting your product.

Your product may need service.

If the steps provided do not resolve your issue, your product may need service. Follow the link below for more information on how to service your product. Depending on your product and region, you will be provided a contact number or the ability to setup service online.

Click here to start service
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