Bose Service on X: "Be sure to update the software on your @Bose QuietComfort Earbuds II to get the most out of your new earbuds. This software update enhances our CustomTune technology
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Bose QuietComfort Earbuds II launch with "the world's best noise cancellation" in an updated build - NotebookCheck.net News
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Amazon.com: Bose QuietComfort 35 II Wireless Bluetooth Headphones, Noise-Cancelling, with Alexa Voice Control - Black : Electronics
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Bose QuietComfort Ultra Wireless Noise Cancelling Over-the-Ear Headphones Black 880066–0100 - Best Buy
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