I've been an advocate of Bose's best ... the QuietComfort 45 model. To me the Ultra are akin to both the above models melded into an all-new product. That's because the Bose QC Ultra Headphones ...

And I've done it all on one charge of these Bose headphones. So it's fair to say I've put in the real-world testing time – and that I'm never going back. That's because the Bose QC Ultra ...