Impactful upgrades to a familiar formula

Bose took a different approach with its new products in 2025. Instead of entirely redesigning  its QuietComfort Ultra lineup, the company unveiled upgraded second-generation models of the flagship-level earbuds and headphones. Like the QuietComfort Ultra Earbuds that debuted earlier this year, the new Quiet Comfort Ultra headphones ($449) don’t offer a comprehensive overhaul. However, the changes provide enough performance improvements to further cement these as the best noise-canceling headphones…