Bose QuietComfort Ultra Earbuds 2: Call Quality Fix?
- Bose has unveiled its QuietComfort Ultra Earbuds (2nd Gen), a move that arrived sooner than many expected.
- A primary area of focus is call quality, a persistent challenge for true wireless earbuds.While thes devices offer convenience, their call quality often falls short compared to over-ear...
- Previous Bose models, including the original QuietComfort Ultra Earbuds, have exhibited issues with call quality.
Bose has launched the QuietComfort ultra Earbuds (2nd Gen), focusing on call quality improvements, a persistent challenge for true wireless earbuds. early reports reveal AI and machine learning integration to enhance noise cancellation capabilities, a critical advancement. The update arrives approximately 18 months after the previous version, leading to speculation about the extent of the upgrades. Previous models exhibited shortcomings in call clarity, which Bose aims to rectify. The core focus is refining existing technology. For more information on these new earbuds, look no further than News Directory 3. Will the enhancements deliver a superior calling experience? Discover what’s next …
Bose QuietComfort Ultra Earbuds (2nd gen) Prioritize Call Quality
Updated June 15, 2025
Bose has unveiled its QuietComfort Ultra Earbuds (2nd Gen), a move that arrived sooner than many expected. The release cycle for headphones is typically two years, but Bose delivered this sequel in approximately 18 months, prompting questions about the extent of the upgrade.
A primary area of focus is call quality, a persistent challenge for true wireless earbuds.While thes devices offer convenience, their call quality often falls short compared to over-ear headphones. This limitation may stem from the size of the microphones, voice pickup capabilities, or noise cancellation technologies.

Previous Bose models, including the original QuietComfort Ultra Earbuds, have exhibited issues with call quality. Sounds were sometimes canceled when the user wasn’t speaking, only to be replaced by ambient noise as soon as they began talking. This issue was so pronounced that callers sometimes reported excessive background noise.
To address these concerns, manufacturers are exploring AI and machine learning to enhance noise cancellation during calls. These technologies analyze surrounding sounds and filter them out without compromising the user’s voice. While AI has been used in wireless earbuds for years,it is indeed now being more explicitly leveraged to improve call clarity.
Bose incorporated machine learning into the QuietComfort Ultra Earbuds through a 2024 update. The new QuietComfort Ultra Earbuds (2nd Gen) feature an updated AI-powered noise suppression system, building upon technology developed for hearing aids. The effectiveness of these improvements remains to be seen.
The QuietComfort ultra Earbuds (2nd Gen) arrive relatively soon after the QuietComfort Earbuds II. While the noise cancellation remains class-leading,it is unclear if the actual ANC performance has substantially changed. New features, such as ActiveSense in Aware mode, have been added.


Bose appears to be offering a refinement of existing technology rather than a fully new experience. Battery life remains at six hours, and wireless charging is included. There are no changes to the Bluetooth specifications, and few changes to the app.
What’s next
The true wireless field is becoming increasingly competitive, possibly leading to innovative solutions in future generations of earbuds.
