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Bose QuietComfort Ultra Headphones (2nd Gen) are the comfort-first flagship ANC choice for frequent travel and long listening sessions. The second generation adds up to 30 hours of rated ANC playback, up to 45 hours with ANC off, USB-C audio, multipoint Bluetooth 5.4, inward folding, and a protective case.

The purchase still depends on fit and priorities. Sony WH-1000XM6 is slightly lighter and offers LDAC and LC3. Sennheiser MOMENTUM 5 Wireless lasts much longer and has a user-replaceable battery. The first Bose Ultra generation may be the smarter value when its discount is large and USB-C audio is not needed.

Editorial basis: This is a research-led review, not a claim of TestedHarbor hands-on testing. Bose product details and the owner's guide were checked on July 23, 2026. ANC, sound, comfort, and usability conclusions were cross-checked against independent reviews from RTINGS and SoundGuys.

Verdict

Buy it forSkip it for
Strong ANC and comfort-focused fitPremium price
USB-C, Bluetooth, and analog audioLess codec choice than Sony
Foldable design and included caseBass-forward stock sound may need EQ
30-hour ANC battery ratingImmersive Audio reduces runtime

Bose makes the strongest case when comfort is the deciding feature rather than a line in a table. A headphone that creates pressure or hot spots becomes a bad travel purchase even if its ANC is excellent. Buy from a retailer with a clear return policy and compare the Bose fit directly with Sony whenever possible.

Key specifications

WeightApproximately 264 g
Rated battery30 hours ANC; 23 with Immersive Audio; 45 ANC off
Bluetooth5.4 with multipoint for two devices
Digital audioUSB-C audio from compatible sources
Analog audio3.5 mm to 2.5 mm cable
Travel designFolds inward; protective case included
Spatial modesImmersive Audio and Cinema Mode
Water ratingNone stated

ANC and transparency

Noise cancellation is the main reason to consider Bose. Independent measurements and hands-on reviews consistently place Ultra 2 among the strongest current ANC headphones. It is designed to reduce low engine rumble as well as a useful amount of midrange environmental noise, while the closed ear cups add passive isolation.

That does not mean silence. Nearby voices, alarms, and sharp changing sounds remain audible, and glasses can change the seal. Bose provides adjustable modes so buyers can choose between stronger isolation and environmental awareness. For travel, the foldable design and included case make the complete package easier to pack than non-folding alternatives.

Comfort and travel design

The QuietComfort name is meaningful only if the shape works for your head. Bose uses plush padding and a conventional over-ear layout, and comfort is a recurring strength in independent reviews. At about 264 g, Ultra 2 is ten grams heavier than Sony XM6 but lighter than Sennheiser MOMENTUM 5.

The headphones fold inward into their case, which is useful in a carry-on. Bose includes an analog cable for seatback systems, although the 2.5 mm connector at the headphone end is less universal than Sony's 3.5 mm input. USB-C audio helps with modern phones and laptops but should not be confused with a seatback analog connection.

Sound and Immersive Audio

SoundGuys describes the stock sound as bass-leaning, while the Bose app provides EQ controls to reduce or increase broad frequency regions. Buyers who prefer a neutral presentation should expect to adjust settings rather than assume the default is ideal.

Immersive Audio and Cinema Mode are optional presentation features, not reasons to ignore core fit and sound. Immersive Audio also reduces Bose's rated battery from 30 to 23 hours. Try it with movies and spatial content, then leave it off when battery endurance or a conventional stereo mix matters more.

Bluetooth, USB-C, and analog audio

The second generation's most practical upgrade is digital USB-C audio. Bose supports compatible phone, tablet, and computer sources at 16-bit, 44.1 or 48 kHz, which lets a charging-style cable carry audio where supported. The headphones also support Bluetooth 5.4 multipoint for two devices and include an analog cable.

Sony remains the codec-focused alternative because WH-1000XM6 supports LDAC and LC3. Bose's advantage is connection type rather than the longest codec list. Choose based on the sources you own: USB-C can matter for laptops and phones, while Android buyers using LDAC may prefer Sony.

Battery life

Bose rates Ultra 2 for up to 30 hours with noise cancellation and Immersive Audio off. Turning Immersive Audio on reduces the rating to 23 hours, while turning ANC off raises it to 45 hours. These are controlled manufacturer figures; volume, calls, connection type, and processing affect real runtime.

Thirty hours is adequate for long-haul travel, but it is not category-leading. Sennheiser MOMENTUM 5 is rated for up to 57 hours with ANC, and Soundcore Space 2 claims up to 50. Bose is the comfort and ANC choice, not the battery champion.

What changed from the first generation?

The second generation improves the durable parts of the buying decision: rated battery life, USB-C audio, and updated modes. The basic comfort-first design remains familiar. That makes the older model relevant when its price falls substantially and the buyer does not need USB audio.

Do not compare only the product names on a marketplace listing. Confirm that the listing explicitly says second generation, then check the included accessories and return policy. A small discount does not justify giving up the newer connection and battery improvements; a large one may.

Best alternatives

AlternativeChoose it whenMain tradeoff
Sony WH-1000XM6Lower weight and LDAC or LC3 matterNo USB-C audio
Sennheiser MOMENTUM 5 WirelessBattery, sound, and replaceability leadHeavier and less compact
Bose QuietComfort HeadphonesLighter, simpler Bose comfort costs lessShorter battery and no USB-C audio
Soundcore Space 2Travel features matter more than flagship polishANC and calls are less refined

Who should buy it?

Buy Ultra 2 if long-session comfort and strong ANC are the priorities. It is particularly rational for frequent flights, public transit, and people who will use USB-C audio with a laptop or phone. The case, inward folding, and analog cable complete the travel package.

Skip it when flexibility or value leads. Sony is the broader codec choice, Sennheiser lasts longer, and Soundcore costs less. Also skip paying full flagship pricing if the first-generation Ultra or standard QuietComfort model meets your needs at a substantially lower live price.

Frequently asked questions

Are Bose QuietComfort Ultra Headphones 2 worth it?

They are worth comparing for frequent travelers and comfort-first buyers who want strong ANC, inward folding, multipoint, and USB-C audio. They are less compelling when the first generation is deeply discounted or codec flexibility matters more.

Do Bose QuietComfort Ultra Headphones 2 support USB-C audio?

Yes. The second-generation model supports digital USB-C audio from compatible phones, tablets, and computers, in addition to Bluetooth and its analog cable.

How long does the Bose QuietComfort Ultra 2 battery last?

Bose rates the headphones for up to 30 hours with ANC and Immersive Audio off, up to 23 hours with Immersive Audio on, and up to 45 hours with ANC off.

Are Bose Ultra 2 better than Sony WH-1000XM6?

Bose is the better choice when its fit is more comfortable or USB-C audio matters. Sony is slightly lighter and supports LDAC and LC3, making it the more flexible all-round choice for many mixed-device users.

Source notes: Specifications were checked against the current Bose product page and Bose owner's guide. Tradeoffs were cross-checked against RTINGS and SoundGuys.