Brand Bose Battery Life 24 hours Bluetooth 5.1 The Bose QuietComfort wireless headphones are a refreshed version of their QuietComfort 45 set, with good noise isolation and improved connectivity ...

The Bose QuietComfort Ultra headphones normally retail for $429. As of Jan. 17, they're on sale for $349 at Best Buy.

Bose clearly likes the name 'QuietComfort Earbuds', because this is the third pair of earbuds to which the brand assigned the name – and that's not even counting suffixes! To clear up confusion ...

That might sound peculiar, as those in the know of Bose's range will be all too aware of the QuietComfort 45 model ... assuming you didn't get the silver, blue or that other rose-gold accented ...