⭐ Review: Bose QuietComfort Ultra Earbuds (2nd Gen) — Still the King of Noise Cancellation in 2025?

 


If you want the best noise-cancelling earbuds on the market right now, the Bose QuietComfort Ultra (2nd Gen) stands at the very top. Bose pushed their world-class noise cancellation even further in this new generation, and I spent a full week testing them for music, flights, commuting, and calls. Here's everything you need to know before spending the premium price.


 First Impressions

These earbuds immediately feel premium. The White Smoke color gives a clean, modern aesthetic, and the case now supports wireless charging. Inside the box, you get an impressive nine combinations of ear tips and stability bands — more than any competitor — to guarantee the right fit.

Pairing is instant via Bluetooth multipoint, and switching between phone and laptop is seamless.


 Key Features (Explained Simply)



 1. World-Class Noise Cancellation (Still the Best)

Bose already dominated ANC, but this version surpasses even their previous models:

- Blocks more low-frequency rumble
- Smooths sudden loud noises using ActiveSense
- Aware Mode is natural — you hear your surroundings without distortion

This is the best noise cancellation currently available in any wireless earbud.


 2. CustomTune Personalization

The earbuds analyze your ear canal and automatically tune:

- EQ
- Noise cancellation
- Soundstage

Result: personalized audio that adapts to your unique ear shape. You hear deeper bass, clearer vocals, and more open mid-range.


 3. Quiet, Aware & Immersion Modes

You have full control:

- Quiet Mode → maximum silence
- Aware Mode → transparency to hear your environment
- Immersion Mode → combines ANC + spatial audio for a more realistic, surrounding experience

Immersion Mode genuinely feels like sitting in the studio’s “sweet spot.”


 4. Immersive Audio & Cinema Mode

This is the standout feature of the new generation.

- Your music feels “out of your head” and around you
- Movies gain depth with Cinema Mode, balancing effects + voices
- Works great for Netflix, YouTube, and gaming

It’s not a gimmick — it elevates the experience.


 5. Crystal-Clear Calls with SpeechClarity

Call quality is excellent thanks to:

- Noise-rejecting microphones

- Wind reduction

- Voice-focus processing

People on the other end said my voice sounds natural and clean — even outside during windy conditions.


 6. Battery Life & Wireless Charging



- Up to 6 hours per charge (Quiet/Aware Mode)
- Up to 4 hours in Immersive Audio
- Charging case adds three full charges
- Recharge via USB-C or wireless pad

Not class-leading, but acceptable given the ANC power.


 7. IPX4 Water Resistance

Sweat-resistant and splash-resistant — safe for workouts and light rain.


 8. Bose App Features

Useful, not overwhelming:

- Advanced EQ

-  Mode personalization

- Software updates

- Immersive Audio calibration

- Find-my-earbuds

App stability is excellent.


 Pros & Cons

Pros

- Best noise cancellation of any earbuds

- Immersive Audio & Cinema Mode sound incredible
- Perfectly customizable fit (9 combinations)
- Multipoint Bluetooth switching is smooth
- Top-tier call quality
- Wireless charging case
- Premium build and design

Cons

- Battery life drops with Immersive Audio
- Expensive compared to mid-range options
- Controls take time to learn
- Larger case than some competitors


 Real-World Usage Experience

Flights

ANC is unmatched. Even plane engine noise nearly disappears. I could listen to podcasts at half volume.

Commuting

Aware Mode is natural and safe. I didn’t feel disconnected from surroundings.

Music

Bass is powerful but controlled, mids are rich, and highs are clear without harshness. Spatial audio boosts immersion significantly.

Calls

Crystal clear voice pickup. One of the best for business calls.

Fit

The stability bands and umbrella-style ear tips create a secure, comfortable fit. Zero ear fatigue after 2–3 hours.

 Final Verdict

The Bose QuietComfort Ultra Earbuds (2nd Gen) deliver unbeatable noise cancellation, excellent call quality, and immersive audio that genuinely elevates your music and movie experience.

If you value top-tier ANC, comfort, and premium sound more than battery life or price, these are easily among the best earbuds available in 2025.