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QuietComfort Ultra Earbuds gain new refinements

Second-generation QuietComfort Ultra Earbuds refine adaptive noise cancellation, calls and everyday charging.

QuietComfort Ultra Earbuds second-generation official launch image

Bose introduced QuietComfort Ultra Earbuds (2nd Gen) on 12 June 2025. These in-ear earbuds update the flagship platform with refinements to noise cancellation, voice pickup and wireless charging, while retaining Immersive Audio and CustomTune.

CustomTune adjusts sound and noise cancellation to the individual ear. The revised ActiveSense algorithm makes changes in Aware Mode more gradual, and improved processing helps separate a caller’s voice from background distractions.

Wireless charging makes the case easier to integrate into a daily routine. The global release named Black, White Smoke and limited-edition Deep Plum; those launch details do not establish local stock or market-specific launch dates.

Product / Technology

Key points

  • CustomTune personalisation
  • Refined ActiveSense and voice pickup
  • Wireless charging case

Applications / Use cases

  • Everyday in-ear listening
  • Travel and calls