Bose QuietComfort Ultra 2nd Gen
CustomTune 기술과 aptX Adaptive 코덱으로 개인화된 고해상도 사운드를 제공하며, ActiveSense 적응형 노이즈 캔슬링은 주변 환경에 따라 자동으로 조절됩니다. 멀티포인트 블루투스 5.3 연결과 20분 충전으로 2시간 재생되는 빠른 충전이 편의성을 더합니다. 여행 점수(83.8)보다 일상 청취에 최적화되어, 몰입감 있는 공간 음향과 강력한 ANC를 원하는 통근자에게 적합합니다.
Snapshot
The 30-Second Version
The Bose QuietComfort Ultra (2nd Gen) earbuds deliver top-tier noise cancellation and rich, immersive sound in a lightweight, comfortable design. Battery life is average and the case could be better, and recent owner sentiment has dipped as small annoyances like touch controls add up over time. For travelers and commuters who prioritize silence above all else, they remain a strong choice, but the competition is closing in.
Pros & Cons
Pros
- Best-in-class noise cancellation that crushes low-frequency rumble 98th
- Natural, detailed sound with well-controlled bass 97th
- Comfortable, lightweight fit that stays put for hours 96th
- Spatial audio that actually adds to the listening experience 93th
- Solid multipoint connectivity and reliable Bluetooth 5.3
Cons
- Battery life is middle-of-the-pack at 6 hours per charge
- Charging case feels a bit cheap and lacks a secure lid attachment
- Touch controls can be finicky, especially with wet fingers
- No customizable EQ, only basic presets
- IPX4 rating means sweat resistance, not a full workout partner
What owners think
The Word on the Street
시간에 따라 사용자 평판이 어떻게 변했는가
독점고객이 실제로 리뷰를 작성한 시점을 기준으로 합니다. 초기의 호평이 유지되었는지 확인할 수 있습니다.
날짜가 있는 고객 리뷰 104건을 기준으로 달력 분기별로 묶었습니다. 기간별 분석은 영어로 제공됩니다.
The proof
Performance
In our database, the QuietComfort Ultra lands in the 97th percentile for active noise cancellation. That puts it squarely among the best-in-class—only a handful of models from Sony and Technics can match or slightly edge it out in certain frequencies. What that means in the real world: low-frequency hums like airplane engines and A/C units are nearly erased, and even mid-range chatter gets noticeably dampened. The adaptive ANC (Bose calls it ActiveSense) automatically adjusts on the fly, so you don't have to fiddle with settings when you step from a quiet room onto a busy street.
Sound quality sits at the 96th percentile in our rankings, and it's easy to hear why. The dynamic driver delivers a clean, balanced profile with punchy bass that never overpowers the mids. Vocals feel present and textured, and the spatial audio mode adds a sense of space that's genuinely immersive for movies or live recordings. AptX Adaptive helps if you're on Android, but even on AAC with an iPhone, the tuning shines. The downside? There's no full EQ in the app—just a few presets—so if you like to tweak every frequency, you might feel boxed in.
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Ear Tips | Small, Medium, Large |
| Weight | 0.0 kg / 0.0 lbs |
Audio
| Driver Type | Dynamic |
| Drivers | 1 |
| Hi-Res Audio | Yes |
| Codecs | aptX Adaptive |
| Surround | Spatial Audio |
Noise Control
| ANC | Yes |
| ANC Type | adaptive |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.3 |
| Profiles | A2DP, HFP |
| Multipoint | Yes |
| Range | 9.1 |
Earbud Battery
| Battery Life | 6 |
| Charge Time | 3 |
| Fast Charging | 20 Minutes for 2 Hours |
| Charging | USB-C |
Case Battery
| Case Battery | 18 |
| Case Charging | USB-C |
| Wireless Charging | Yes |
Microphone
| Microphone | Yes |
| Mic Count | 2 |
| NC Mic | Yes |
Features
| Voice Assistant | Siri, Google Assistant |
| Touch Controls | Yes |
| App | Bose app |
| Volume Limiting | No |
| Gaming Mode | No |
| Bone Conduction | No |
| Water Resistance | IPX4 |
vs Competition
Compared directly to the Sony WF-1000XM6, the Bose QuietComfort Ultra wins on pure ANC strength—it simply blocks more ambient sound, especially in the lower registers. Sony's latest earphones, however, edge ahead in battery life (8 hours vs. 6), have a more comprehensive EQ, and their speak-to-chat feature is genuinely useful. The Apple AirPods Pro (MFHP4LL/A) are a strong alternative for iPhone users, with seamless ecosystem integration and better call quality, though their noise canceling is a step behind Bose. The Sennheiser Momentum True Wireless 4 offers a more audiophile-grade sound signature with better detail and a warmer profile, but its ANC is a notch below Bose. For budget-minded shoppers, the EarFun Air Pro 4+ costs less than a third of the Bose and delivers surprisingly good ANC, though it can't match the richness or spatial audio of the Ultra.
| Spec | Bose QuietComfort Ultra 2nd Gen | Technics EAH-AZ100 EAH-AZ100 | Sony WF-1000XM6 WF-1000XM6 | Samsung Galaxy Buds Buds3 Pro | Apple AirPods Pro MFHP4LL/A | Soundcore Soundcore P31i |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic Driver |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.3 | 5.3 | 5.3 | 5.4 | 5.3 | 6.1 |
| Battery Life Hours | 6 | 8 | 8 | 6 | 8 | 10 |
| Case Battery Hours | 18 | 28 | 24 | 26 | 24 | 50 |
| Water Resistance | IPX4 | IPX4 | IPX4 | IP57 | IP57 | IP55 |
| Multipoint | true | true | true | true | true | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Bose QuietComfort Ultra 2nd Gen | 96.7 | 79.8 | 78.7 | 96.1 | 46.4 | 93.3 | 48.8 | 97.8 | 75.5 |
| Technics EAH-AZ100 EAH-AZ100 Compare | 96.7 | 96.8 | 78.7 | 99 | 78.3 | 93.3 | 91.9 | 99 | 66 |
| Sony WF-1000XM6 WF-1000XM6 Compare | 96.7 | 99.8 | 78.7 | 86.5 | 74.8 | 71.3 | 79.2 | 99 | 94.4 |
| Samsung Galaxy Buds Buds3 Pro Compare | 96.7 | 96.8 | 98.7 | 91.6 | 71.7 | 93.3 | 79.2 | 99.6 | 86.6 |
| Apple AirPods Pro MFHP4LL/A Compare | 96.7 | 79.8 | 98.7 | 89 | 74.8 | 71.3 | 0 | 97.8 | 99.7 |
| Soundcore Soundcore P31i Compare | 88.3 | 96.8 | 91 | 96.4 | 93.5 | 71.3 | 91.9 | 84.9 | 86.6 |
Price
Value & Pricing
At the typical $299 street price, the QuietComfort Ultra sits at the premium end of true wireless earbuds, but the price can swing wildly. We've seen them as low as $249 at Best Buy, which feels like a fairer deal, while some third-party Amazon listings ask an eye-watering $32,900 (pretty sure that's a placeholder error, not a genuine offer). If you can grab them under $270, they're competitive. That said, the Sony WF-1000XM5 often dips to around $250 and offers longer battery life and a more robust feature set, making it a better value for some. But if ANC is your absolute priority, Bose's performance here justifies the premium for the right buyer.
Bestbuy.ca 2개 최저 CA$380
Price History
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Overview
If you're after true wireless earbuds that let you disappear into your music, the Bose QuietComfort Ultra (2nd Gen) is probably at the top of your list. And honestly, that's where it belongs. Bose has been doing noise cancellation longer than just about anyone, and the latest Ultra model leans hard into that legacy. For $299 (and we've seen them dip to $249 at Best Buy), these earbuds pack adaptive ANC, spatial audio, and a fit so secure you might forget you're wearing them.
The 2nd Gen refines what the original Ultra started: a single dynamic driver tuned by Bose's CustomTune tech, which adjusts the sound profile to your ear shape in real time. Add aptX Adaptive support for higher-quality Bluetooth streaming, and you've got a pair of buds that sound as good as they silence. But Bose didn't just stop at ANC—the Immersion mode blends noise canceling with spatial audio for a wider, more cinematic soundstage that actually works well, not as a gimmick.
We've seen some big swings in pricing across retailers, with a spread from $249 all the way up to an absurd $32,900 (that's not a typo, someone really listed it that high). But if you shop smart, you'll land them at the lower end. For frequent travelers, daily commuters, or anyone who just wants a bubble of quiet, these earbuds are a strong contender—though they're not perfect.
Common Questions
Q: Is the Bose QuietComfort Ultra good for phone calls?
Yes, call quality is well above average. The dual-mic system with noise rejection handles background wind and chatter decently, though in very loud environments your voice may sound slightly processed.
Q: How does it compare to the Sony WF-1000XM5?
The Bose blocks more overall noise, especially low hums, while Sony offers longer battery life, a more customizable EQ, and better voice assistant integration. Both sound excellent, so it comes down to whether ANC or features matter more to you.
Q: Can I use just one earbud at a time?
Yes, the QuietComfort Ultra supports single-bud use in both Aware and Quiet modes, so you can keep one ear free while still getting notifications or taking calls.
Q: Does it support wireless charging?
Yes, the case charges via USB-C or any Qi wireless pad, making it easy to top up on the go.
Who Should Skip This
If you're a gym rat or a runner, these aren't the best fit—the IPX4 rating handles sweat but the secure-but-not-locked-in fit can slip during high-motion workouts. Look at the Beats Fit Pro or Jabra Elite 8 Active instead. Also, if you need 8+ hours of continuous playback without reaching for the case, the Sony XM6 or Technics EAH-AZ100-K will serve you better. And if you're on a tight budget, the EarFun Air Pro 4+ gets you admirable ANC for under a hundred bucks. With user satisfaction dipping lately, it's also worth considering whether the premium price still feels justified for your daily use.
Verdict
If your number one ask is silence—blanket, nothing-gets-through silence—then the Bose QuietComfort Ultra (2nd Gen) is the earbud to beat. It's comfortable, sounds great, and the spatial audio is a genuine bonus for movies and some music. The tradeoffs are real: battery life is just okay, the case feels budget on a premium product, and you can't fine-tune the EQ. For many, those won't matter. But if you need all-day battery for long-haul flights or rely on a fully customizable sound, you'll want to look at the Sony or Sennheiser alternatives. Recent user feedback has cooled a bit, with more owners calling out the finicky touch controls and average battery as daily frustrations. The Ultras are still a focused tool that does noise cancellation incredibly well, but the gap between them and the competition feels narrower than it did a few months ago.