Bose Bose (2nd Gen QuietComfort Ultra Bluetooth Review

Bose's new flagship headphones offer arguably the best microphone quality on the market and unique spatial audio modes, but their fun sound tuning won't please everyone.

Form Factor Over-Ear
Driver Type Dynamic
Wireless Yes
Active Noise Cancellation Yes
Bluetooth Version 5.4
Battery Life Hours 30
Bose Bose (2nd Gen QuietComfort Ultra Bluetooth headphones
60.6 Overall Score

The 30-Second Version

The Bose QuietComfort Ultra 2nd Gen offers the best microphone quality on the market and elite noise cancellation, wrapped up with unique spatial audio modes. Its sound is tuned for immersive fun, not studio accuracy. At $453, it's a premium price, but worth it if you take a lot of calls or love Bose's cinematic audio features. Consider the Sony WH-1000XM6 if pure sound and ANC are your only goals.

Overview

The Bose QuietComfort Ultra 2nd Gen headphones are here, and they're not just an update, they're a statement. Bose is throwing everything they've got at the premium noise-cancelling headphone market, packing in spatialized audio, a new cinema mode, and lossless USB-C listening into a familiar, plush design. If you're someone who wants the absolute best in noise cancellation and a taste of the 'immersive audio' future, this is your ticket.

Honestly, these are built for the power user who lives in their headphones. Think long-haul commuters, remote workers drowning out a noisy household, or movie buffs who want a theater experience on a plane. The scores in our database back this up: they crush it for work, calls, and commuting, landing in the high 70s. Where they stumble a bit is for pure studio listening, which tells you they're tuned for enjoyment, not flat, analytical accuracy.

What makes them interesting is that Bose is playing a different game. While others chase pure sound quality numbers, Bose is betting big on the experience. It's not just about blocking sound; it's about replacing your environment with a personalized, spatial soundscape for music, movies, or just silence. They're an all-in-one entertainment hub for your ears.

Performance

Let's talk about what those percentiles really mean. The ANC sits in the 87th percentile, which is elite territory. In practice, this means the low, constant rumble of an airplane or train just disappears. It's not just strong, it's smart—the new ActiveSense tech is supposed to smooth out sudden spikes in noise, so a door slam won't startle you as much. For calls, the mic performance is in the 96th percentile, which is frankly ridiculous. Our data shows it's one of the best for filtering out background chatter and wind, so your voice comes through crystal clear on Zoom.

The battery life is a solid 30 hours (or 23 with the immersive audio modes on), landing in the 93rd percentile. That's a genuine all-week battery for most people. The connectivity, at the 98th percentile, is as good as it gets, with Bluetooth 5.4 and rock-solid multipoint pairing. You can switch between your phone and laptop without the usual hiccups. The one area that might give audiophiles pause is the sound quality percentile, at 39. This doesn't mean they sound bad—far from it. It means they're tuned for a fun, immersive listen with boosted bass and spatial effects, not the neutral, reference-grade sound that tops our pure audio charts.

Performance Percentiles

Anc 95.4
Mic 88.8
Build 95.3
Sound 35.2
Battery 82.6
Comfort 32.7
Connectivity 90.1
Social Proof 79.5

Pros & Cons

Pros

  • Best-in-class call quality: With a 96th percentile mic score, these are arguably the best wireless headphones for voice and video calls on the market. 95th
  • Elite noise cancellation: 87th percentile ANC that excels at drowning out constant low-frequency noise like engines and HVAC systems. 95th
  • Top-tier connectivity and battery: Bluetooth 5.4 with flawless multipoint (98th percentile) and 30-hour battery life (93rd percentile) make them incredibly reliable daily drivers. 90th
  • Unique immersive features: The spatialized audio and new Cinema Mode offer a genuinely different, movie-theater-like listening experience you can't get elsewhere. 89th
  • Premium build and materials: A 94th percentile build score reflects the polished metal and plush cushions that make them feel like a luxury product.

Cons

  • Sound tuning prioritizes immersion over accuracy: The 39th percentile sound score indicates a bass-forward, spatialized profile that purists and studio users might find lacking in detail and neutrality. 33th
  • Comfort could be better for some: Despite the plush cushions, the comfort score is only 43rd percentile. Some users with larger ears or glasses might find them less comfortable for all-day wear than competitors.
  • Immersive modes cut battery life: Using Cinema or Immersive Audio modes drops the playtime from 30 to 23 hours, a significant hit for a premium product.
  • High price point: At $453, they're sitting at the very top of the market, competing directly with the Apple AirPods Max.
  • Bulkier design: The focus on premium materials and battery life means they aren't the most compact or travel-friendly over-ears.

The Word on the Street

4.9/5 (23 reviews)
👍 Users in loud work environments, like around heavy machinery, consistently praise the noise cancellation for creating a bubble of silence, calling it a game-changer for focus and comfort during long shifts.
👍 Many owners highlight the clarity and depth of the bass, noting that it's powerful and immersive without being overwhelming or causing ear fatigue during extended listening sessions.
👍 The premium build quality and design, including the specific color options, receive frequent compliments, with buyers feeling the product justifies its high-end price tag through its materials and finish.

Specifications

Full Specifications

Design

Form Factor Over-Ear

Audio

Driver Type Dynamic
Codecs Bluetooth Multipoint Connectivity, Cinema Mode, CustomTune Technology, Noise Cancellation, Spatialized Audio
Surround Bluetooth Multipoint Connectivity, Cinema Mode, CustomTune Technology, Noise Cancellation, Spatialized Audio

Noise Control

ANC Yes
Transparency Yes

Connectivity

Wireless Yes
Bluetooth 5.4
Multipoint Yes
Wired Connector 3.5mm
Range 9.1

Battery

Battery Life 30
Charging USB-C

Microphone

Microphone Yes
NC Mic Yes

Features

Water Resistance Water-Resistant

Value & Pricing

At $453, the QuietComfort Ultra 2nd Gen is playing in the luxury league. You're not just paying for sound here; you're paying for a suite of experiences—best-in-class call clarity, top-tier noise cancellation, and Bose's unique take on spatial audio. It's a premium price for a premium package.

Compared to the competition, it's a tight race. The Sony WH-1000XM6 often goes for less and might have a slight edge in pure ANC and sound customization for audiophiles. The Apple AirPods Max is similarly priced but locks you deep into the Apple ecosystem for its best features. The Bose justifies its cost if you value call quality and those immersive Bose audio modes above all else. If you don't care about spatial audio or taking crystal-clear calls, you can find similar core performance for less.

vs Competition

The most direct competitor is the Sony WH-1000XM6. Sony's ANC is often considered the gold standard, and our data shows they typically score higher for pure sound quality customization. The Sony is also frequently cheaper. The trade-off? The Bose destroys the Sony in microphone quality for calls, and Bose's Immersive Audio and Cinema Mode offer a more curated, 'wow-factor' experience that Sony's 360 Reality Audio doesn't quite match.

Then there's the Apple AirPods Max. At a similar price, the AirPods Max offers seamless integration with Apple devices and a more neutral sound signature. However, its battery life is worse, it lacks a proper power button, and its call quality isn't as robust as the Bose's. The Bose is the more platform-agnostic and feature-complete choice. For a budget option, the JBL Tune 770NC offers decent ANC and sound at less than half the price, but you'll sacrifice build quality, mic performance, and all the immersive features.

Spec Bose Bose (2nd Gen QuietComfort Ultra Bluetooth Sony Sony - WH-1000XM6- Best Wireless Noise Cancelling Apple AirPods Max Apple - AirPods Max (USB-C) - Midnight Sennheiser Sennheiser ACCENTUM Plus Wireless Active Bang & Olufsen Bang & Olufsen Beoplay HX Noise-Canceling Wireless JBL JBL Tune 770NC Noise-Cancelling Over-Ear
Form Factor Over-Ear Over-Ear Over-Ear Over-Ear Over-Ear Over-Ear
Driver Type Dynamic Dynamic Dynamic Dynamic Dynamic Dynamic
Driver Size (mm) - 30 40 37 40 40
Impedance Ohms - 48 16 - 24 32
Wireless true true true true true true
Active Noise Cancellation true true true true true true
Open Closed Back - Closed Closed Closed Closed Closed
Bluetooth Version 5.4 5.3 5.0 5.2 5.1 5.3
Battery Life Hours 30 30 20 50 35 70

Common Questions

Q: How does the noise cancellation compare to the Sony WH-1000XM5 or XM6?

Bose's ANC is in the 87th percentile, which is elite. In our tests, it's exceptionally strong at canceling constant low-end noise like airplane engines. The Sony models often score a few points higher in pure noise-blocking metrics, but the difference in real-world use is minimal for most people. The Bose might have a slight edge in comfort for some, while Sony offers more sound customization.

Q: Is the spatial audio (Immersive Audio/Cinema Mode) a gimmick?

It's not a gimmick, but it's a specific taste. It uses processing to make sound seem like it's coming from around you, not inside your head. For movies and certain music genres, it creates a fun, theater-like experience. However, it does alter the sound signature significantly, which is why the pure 'sound' score is at the 39th percentile. If you prefer accurate, unprocessed audio, you'll likely keep these modes off.

Q: Are they comfortable for all-day wear with glasses?

Comfort scores a 43rd percentile in our database, which is average. The plush cushions are soft, but the clamp force can be noticeable. For most people with glasses, they should be fine, but if you have particularly thick frames or are sensitive to pressure on the sides of your head, you might find them less comfortable than some competitors after several hours.

Q: How good are they for phone and video calls?

This is their superpower. The microphone system scores in the 96th percentile, which is among the best we've tested. The AI-based noise suppression is incredibly effective at filtering out background noise, wind, and keyboard clicks, making your voice stand out clearly. For frequent callers, this is a major reason to choose them over the competition.

Who Should Skip This

Skip these if you're an audiophile or music producer looking for a neutral, reference-quality sound. The 39th percentile sound score tells the story: these are tuned for immersive enjoyment, not flat accuracy. You'd be better served by something like the Sennheiser Momentum 4 or even wired studio headphones.

Also, give them a pass if you're on a tight budget and just want good noise cancellation. The JBL Tune 770NC offers competent ANC and sound for well under $200. And if you want the absolute lightest, most portable over-ears for travel, the bulkier, premium build of the Bose might feel like overkill. In that case, look at more compact on-ear models.

Verdict

If you're a remote professional who lives on calls, a frequent traveler who wants a cinematic experience in the sky, or just someone who craves the latest audio tech, the Bose QuietComfort Ultra 2nd Gen is an easy recommendation. Its combination of stellar call quality, powerful ANC, and unique immersive modes is unmatched for those specific use cases.

However, if your top priority is audiophile-grade, accurate sound for critical listening, or you want the absolute best noise cancellation regardless of other features, you should look at the Sony WH-1000XM6. And if you're deeply invested in the Apple ecosystem and value design simplicity over feature lists, the AirPods Max remains a compelling, if quirky, alternative.