Headphone brands tend to work in two year cycles, so we were starting to wonder whether Bose were would launch a noise cancelling headphone in 2021.

Our initial presumption would have been a replacement for the Bose Noise Cancelling Headphones 700, which arrived in 2019.

However, FCC filings have shown that Bose’s next headphone is not a follow-up the premium Noise Cancelling Headphones 700, but a successor to the long-standing QuietComfort 35 II in the QuietComfort 45.
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