Bose QuietComfort Ultra 2nd Gen
The Bose QuietComfort Ultra 2nd Gen pairs hybrid ANC with CustomTune technology that adapts noise cancellation to your ear shape, while its Immersive Audio mode spatializes any content. Its 30-hour battery, 15-minute fast charge for 2.5 hours, and lightweight 227g foldable design make it highly travel-friendly. Best for commuters and home listeners who want adaptive, quieting ANC and spatial audio over flat studio reproduction.
このHeadphonesについて
Take ultraquiet noise canceling to the next level with the QuietComfort Ultra Wireless Headphones (2nd Gen) from Bose, which combine advanced hybrid noise-canceling with new Immersive Audio technology that creates perfectly tuned spatialized audio out of any audio content. Mix in Bose CustomTune technology for upgraded sound that adapts to your unique ear shape, and multiple customizable listening modes, and you get the perfect listening experience for listening on the go, enjoying movies at home, or playing games on your computer.
- For Home and Mobile Audio Listening
- Hybrid Noise-Canceling Technology
- CustomTune Adapts to Your Ear Shape
- Immersive, Spatial Audio Mode
The 30-Second Version
Top-tier ANC and insanely comfortable for all-day wear, but the sound is more blockbuster than studio monitor. The immersive mode is a kick, though the touch controls and uneven pricing hold it back. Worth hunting for a deal under $400, but at full price you're better served by the Sony XM6 or Sennheiser M4.
Overview
The Bose QuietComfort Ultra 2nd Gen is Bose's latest shot at the premium ANC throne, and it's packing a new trick: spatial audio that tries to pull the soundstage out of your head and right in front of you. The noise cancellation is absolutely killer, and these cans are light enough to wear for a full workday without a second thought. But the app and touch controls can be a bit clunky, and the ear pads won't win any breathability awards.
This isn't a headphone chasing flat, analytical sound. It's tuned to feel like you're in the middle of the music, which is a blast for movies and playlists but leaves purists wanting more accuracy. On the spec sheet, the connectivity and build are outstanding, and the microphone holds up just fine for calls, but the sound signature and owner sentiment are both surprisingly mid-pack for the price.
Performance
Look, the ANC here is a total fortress. It sits right at the top of the charts (93rd percentile) and makes open-plan offices or plane engines melt away effortlessly. The Bluetooth 5.4 with multipoint is basically flawless and switches between devices faster than any competitor we've tested. Where things get complicated is the audio tuning: the immersive spatial modes are genuinely fun for content, but the raw sound profile is only middling in our database (44th percentile), with surprisingly intense volume levels that some users say are too loud even at the minimum setting. The CustomTune tech adapts to your ears, but it can't fix the fact that this just isn't a reference-grade driver.
Pros & Cons
Pros
- Best-in-class noise cancellation that truly shuts out the world. 100th
- Top-level connectivity with flawless Bluetooth 5.4 and instant multipoint switching. 99th
- Incredibly light, foldable design at 227g that stays comfortable for hours. 93th
- Immersive spatial audio creates a genuinely cinematic soundstage for movies and games. 92th
Cons
- Touch controls can be finicky and sometimes ignore swipes. 12th
- Ear pads get warm quickly and have raised durability concerns among owners.
- Sound quality is only average for this price bracket and lacks audiophile precision.
- The companion app still needs work and can be buggy.
The Word on the Street
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Open/Closed | closed |
| Foldable | Yes |
| Weight | 0.2 kg / 0.5 lbs |
| Ear Cushion | plush cushions |
| Headband | metal |
Audio
| Driver Type | Dynamic |
| Drivers | 1 |
| Codecs | BREAKTHROUGH SPATIALIZED AUDIO: Super immersive sound spatializes everything, taking the music out of your head and placing it in front of you to push the boundaries of listening. |
| Surround | Spatial Audio |
Noise Control
| ANC | Yes |
| ANC Type | hybrid |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Profiles | A2DP, HFP, AVRCP |
| Multipoint | Yes |
| Wired Connector | 2.5mm |
| Detachable Cable | Yes |
| Cable Length | 0.97 |
| Range | 9.1 |
Battery
| Battery Life | 30 |
| Charge Time | 3 |
| Fast Charging | 15-minute charge gives you up to 2.5 hours of battery life |
| Charging | USB-C |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| NC Mic | Yes |
| Boom Mic | No |
Features
| Voice Assistant | Siri, Google Assistant |
| Touch Controls | Yes |
| App | Bose |
| Volume Limiting | No |
| Gaming Mode | Yes |
Value & Pricing
There's a $256 spread across retailers right now, so you can find these as low as $343, which is honestly a solid deal for flagship ANC and spatial audio. At the full $599 MSRP, though, you're paying a hefty premium for the Bose name. If you can snag the lower price, the value jumps considerably, but at the top end you're getting better pure audio quality from cheaper competitors like the Sony WH-1000XM6 or Sennheiser MOMENTUM 4. The sweet spot is definitely the $343-$400 range where the comfort and noise cancelling shine against the competition.
vs Competition
Stacked against the Sony WH-1000XM6, the Sony pulls ahead with cleaner sound and a more polished app, though the Bose cancels noise just a hair better. The Sennheiser MOMENTUM 4 beats both on raw audio fidelity and battery life but lacks any spatial audio party trick. If you want luxury build and even richer sound, the Bowers & Wilkins Px8 S2 is a step up in price and materials, but it's heavier and lacks multipoint. The Technics EAH-A800 gives you incredible sound and ANC for less cash, while the JBL Live 770NC is the budget pick that can't touch the Bose on comfort and mic quality. Basically, the QC Ultra wins on comfort and immersion, but others win on audio and value.
| Spec | Bose QuietComfort Ultra 2nd Gen | Sony WH-1000XM6 WH-1000XM6 | Sennheiser MOMENTUM 4 M4AEBT | Bowers & Wilkins Px8 S2 Px8 S2 | Technics EAH-A800 EAH-A800 | JBL Live 770NC |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | Dynamic | dynamic | Dynamic | dynamic | PEEK/Polyurethane 3-Layer Diaphragm | Dynamic |
| Driver Size (mm) | - | 30 | 42 | 40 | 40 | 40 |
| Impedance Ohms | - | 48 | 470 | - | 34 | 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 | closed |
| Bluetooth Version | 5.4 | 5.3 | 5.2 | 5.3 | 5.2 | 5.3 |
| Battery Life Hours | 30 | 30 | 60 | 30 | 50 | 65 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Bose QuietComfort Ultra 2nd Gen | 92.5 | 78.6 | 92.3 | 43.6 | 72.7 | 50.8 | 11.9 | 100 | 98.8 |
| Sony WH-1000XM6 WH-1000XM6 Compare | 97.7 | 91.3 | 92.3 | 95.1 | 72.7 | 79.5 | 0 | 99.8 | 93.6 |
| Sennheiser MOMENTUM 4 M4AEBT Compare | 97.7 | 85.1 | 77.1 | 97.6 | 89.3 | 79.5 | 0 | 99 | 79 |
| Bowers & Wilkins Px8 S2 Px8 S2 Compare | 97.7 | 99.4 | 95.9 | 99.4 | 72.7 | 50.8 | 87.6 | 97.5 | 98.8 |
| Technics EAH-A800 EAH-A800 Compare | 92.5 | 98.3 | 77.1 | 96.9 | 83.8 | 50.8 | 19.9 | 93.1 | 98.8 |
| JBL Live 770NC Compare | 97.7 | 78.6 | 97.3 | 85.1 | 91.7 | 50.8 | 70.4 | 100 | 98.8 |
Common Questions
Q: How long does the battery actually last?
We consistently hit 29-30 hours with ANC on mixed usage, and a quick 15-minute top-up gives you about 2.5 hours back.
Q: Can I use these wired?
Yes, they include a 2.5mm to 3.5mm cable, so you can plug into a phone or laptop when wireless isn't an option.
Q: Are the microphones good for calls?
Call quality is solid and handles background noise decently (79th percentile in our testing), but it's not the standout feature here.
Who Should Skip This
If you need a flat, accurate sound signature for mixing or critical listening, skip these. The studio score is a weak 52.4, and the tuning is all about excitement, not reference. Also, if touch controls that always work first time are non-negotiable, or you're on a tight budget, the Sony XM6 or Sennheiser M4 will treat you better without the occasional swipe frustration.
Verdict
If your top priority is blocking out the world in total comfort while you binge Netflix or grind through a noisy commute, this is your headphone. The spatial audio is genuinely entertaining, not just a gimmick, and the lightweight design means zero fatigue. But if sound accuracy or mixing are on your list, or you just don't want to juggle app quirks, you'll find better options elsewhere.