3
Speaking of battery, there’s a slight boost from the original’s 24 hours to 30 hours of playback with noise canceling (24 with Immersive Audio). You can now listen while they charge and access lossless audio tracks over USB-C from supported sources, something neither the original Ultra nor Sony’s XM6 offer.
Bose has also made it easier to control noise canceling and transparency modes, letting you switch off ambient audio completely in the app or customize how much sound is blocked or piped in from…
