Bose Quietcomfort Ultra Earbuds 2nd Gen Review Still A Noise Canceling Powerhouse
Bose announced its latest QuietComfort Ultra Earbuds second generation back in June, and they are now available for preorder ahead of a general release in early September. After testing them for several weeks, it is clear this update refines what was already a top tier product. While not a complete reinvention, the new model enhances key areas like active noise cancellation and call quality, all while maintaining the same 299 dollar price point.
The most significant upgrades are found in the noise cancellation performance. The Quiet mode, which offers full ANC without spatial audio, remains unmatched. Bose has improved the algorithm for its ActiveSense technology in the Aware transparency mode. This allows for smoother, more adaptive adjustments to combat sudden spikes in ambient noise, ensuring things like sirens are less likely to interrupt your audio.
Call quality has also received a major boost. A new AI powered feature called SpeechClarity works with the earbuds eight microphones to focus on your voice. It uses audio augmentation tech originally developed for hearing aids to reduce background noise like wind or office drones. In testing, it effectively silenced a loud fan, though the processing can sometimes make your voice sound slightly staticky.
A long overdue but welcome change is the inclusion of built in wireless charging for the case. The first generation model required a separate, purchased accessory for this basic feature. Now it is standard, bringing Bose in line with the competition.
What has always been great about these earbuds remains so. The ANC performance is still the industry benchmark, effectively blocking out distractions including human voices better than rivals. Audio quality is near the top, with a slightly refined tuning for improved bass response and smoother high frequencies. Tracks with deep bass sound clearer, and treble forward instruments sound crisper. Despite their larger size, the fit is comfortable and stable, aided by new ear tips designed to prevent wax buildup. The touch controls are reliable and can now be disabled entirely.
The biggest disappointment is the unchanged battery life. You still get up to six hours of use with ANC on, which drops to just four hours if you use the spatial Immersive Audio mode. A longer runtime would have been a significant quality of life improvement. The design, which has a distinct mini Bluetooth headset look, may also not appeal to everyone, though it does not impact comfort.
In conclusion, the second generation QuietComfort Ultra Earbuds are an iterative but meaningful update. The enhancements to ANC, call quality, and the addition of wireless charging make a great product even better. Bose has managed these improvements without a price increase, solidifying these earbuds position as the best option for anyone whose primary concern is blocking out the world with best in class noise cancellation. They are available for preorder now with a general on sale date scheduled for September 10.


