Website author headshot
Cameron Oatley
ExtremeHiFi
Website author headshot
Julian Shapiro
ExtremeHiFi

Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.

What reviewers think

Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.

Product Strengths

  • Comfortable and stable fit with well-padded earcups and headband
  • Excellent noise isolation thanks to Active Noise Cancelling (ANC), effectively blocking out a wide range of environmental noises
  • Long battery life, with some reviewers reporting over 40 hours with ANC on
  • Feature-rich, including app support for customization, 360 Reality Audio, and multipoint connectivity
  • Good microphone quality with impressive noise handling for clear calls

Product Considerations

  • The default sound profile is heavily bass-boosted, potentially muddying the soundstage and overpowering other frequencies
  • Uneven treble response can make the sound dull or shrill
  • The 'ULT' bass boost button can make the bass excessive and negatively impact sound quality if not adjusted
  • Audio over USB-C is not supported
  • Some reviewers found the touch controls overly sensitive, and easy to accidentally press
  • Some reviewers mention the design looks a bit chunky

Comparisons (according to reviewers)

  • Vs Sony WH-1000XM5 Wireless: The ULT WEAR has a more bass-heavy sound profile, but is less adept at attenuating low-frequency sounds with ANC; also, XM5s have better plastic quality
  • Vs Sony WH-CH720N Wireless: The ULT WEAR has better build quality, stability, and ANC performance
  • Vs Bose QuietComfort Ultra Headphones Wireless: The Bose offers stronger ANC, but the Sony has a much longer battery life
  • Vs Anker Soundcore Space Q45 Wireless: Both have bass-forward sound profiles and similar noise isolation, but the Sony has a longer battery life and better mic performance
  • Vs Sennheiser ACCENTUM Plus: The Sennheiser sounds better overall, and supports USB-C audio

Takeaway: The Sony ULT POWER SOUND™ series headphones are comfortable, feature-rich headphones with great noise cancelling and very long battery life, and can be a solid option for bass lovers or people who want a customizable sound with their EQ settings. It is a fun choice for anyone wanting a lot of bass.

What are hifi reviews useful for? (1) Identifying products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've heard (this means they probably are legitimately great). (3) Identifying a product's attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we often discount what reviewers say because they heap praise on most products—and are often apprehensive about publishing strong criticism or comparisons between products. Further, they seldom have more than a few products on-hand, often relying on their memories to compare past products. Always listen for yourself.

All

ULT POWER SOUND™ series

reviews

[{"title":"Sony ULT Wear REVIEW - Don't Make a MISTAKE...","link":"https://www.youtube.com/watch?v=C2LN9DSpBUk","source":"ObjetivoOficial","datePublished":"2024"},{"title":"Sony ULT WEAR WH-ULT900N ANC Headphones ⚡⚡ A Deep Dive Review 🔥🔥","link":"https://www.youtube.com/watch?v=BSzX3Q7rwvc","source":"Brian MacDuff","datePublished":"2025"},{"title":"Sony ULT WEAR Headphones Review","link":"https://www.rtings.com/headphones/reviews/sony/ult-wear-wireless","source":"rtings.com","datePublished":""},{"title":"Sony ULT WEAR review","link":"https://www.soundguys.com/sony-ult-wear-review-113412","source":"soundguys.com","datePublished":""},{"title":"Sony ULT Wear review","link":"https://www.whathifi.com/reviews/sony-ult-wear-review","source":"whathifi.com","datePublished":""}]
An excellent review of a great product
/
Publisher
/
3/1/2022
An excellent review of a great product
Publisher
/
3/1/2022

Manufacturer details

  • Driver Type: Dynamic
  • Driver Size: 40 mm
  • Magnet Material: Neodymium
  • Frequency Response: 5 Hz – 20 kHz
  • Impedance: 32 Ω
  • Sensitivity: 110 dB/mW
  • Weight: Not specified
  • Bluetooth Version: 5.2
  • Bluetooth Profiles: A2DP, AVRCP, HFP, HSP
  • Audio Codecs Supported: SBC, AAC, LDAC
  • Multipoint Connectivity: Yes, up to 2 devices simultaneously
Press the ULT button to boost your bass & feel the incredible power of sound
Manufacturer Site

Brand highlights

Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:

WH-CH720N

  • Positioning: A budget-friendly noise-cancelling option built for everyday portability.
  • Description: Offers active noise cancellation and wireless operation with a design that emphasizes ease of use and portability. The simpler technology and affordable build cater to users with modest budgets and daily commuting needs.

WH-1000XM6

  • Positioning: A mid-tier wireless headphone combining advanced noise control with a streamlined design.
  • Description: Features smart sensor integration and enhanced digital noise cancellation that adapts to ambient conditions, ensuring a balanced sound profile in varied settings. Compared to the CH720N and XM5 models, it strikes a middle ground by offering improved connectivity and performance.

WH-1000XM5

  • Positioning: A premium flagship wireless headphone known for top-notch noise cancellation and sound accuracy.
  • Description: Delivers advanced noise cancellation paired with refined acoustic tuning and robust digital processing for an immersive listening experience. When compared with the XM6, it offers a broader soundstage and a more established build quality.

MDR-MV1

  • Positioning: A professional-grade headphone designed for high-fidelity listening and studio applications.
  • Description: Uses a focus on precise audio reproduction and accurate frequency response, supported by technologies that emphasize clarity and neutral tuning. Relative to the consumer-focused wireless models, its design and performance are tailored for users who require technical accuracy for critical listening in controlled environments.

MDR-Z1R

  • Positioning: A high-end audiophile headphone that emphasizes superior build materials and uncompromising sound quality.
  • Description: Uses high-resolution drivers and premium construction to deliver detailed and dynamic sound reproduction, ideal for immersive listening sessions. Compared with the more casual and wireless offerings, it stands out with sonic precision and a focus on luxury performance.
See All Products
Avg. Product Price
$500
Used For Sale
0
 Available (Scroll Down)
Brand Popularity
795
 of 900+
Badges
Top 50 Brand
Top 250 Brand
Products Listed
35
Founding Year
1946

Our take on the brand

Sony developed the LDAC Bluetooth codec enabling wireless streaming at up to 990 kbps and 360 Reality Audio that personalizes playback by analyzing photos of your ears to tailor spatial imaging. They've given a lot to the hifi audio industry, and manufacture some of the most popular wireless headphone models available today.

Look inside the brand

Brand Page

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

From our interview with
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Used

Sony

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What if you spend more?

Product image
Bang & Olufsen
Beoplay HX
749
749
/
10
Reviews
Bang & Olufsen is a luxury hifi speaker brand known for its Acoustic Lens Technology, which delivers 180° horizontal sound dispersion—features like the BeoLab 90's 18 individually amplified drivers offer user-selectable beam patterns. The Danish company distinguishes itself through vertically integrated aluminum manufacturing in Struer, a factory-led program that restores and modernizes its classic products, and transparent engineering documentation led by in-house tonmeister Geoff Martin.
Check Amazon
Expand Details

Product Strengths

  • Exquisite build quality with premium materials, like anodized aluminum, memory foam, lambskin leather, and high-quality polymer
  • Very comfortable, generously padded with memory foam wrapped in lambskin, and the headband distributes pressure evenly
  • Long battery life, up to 35 hours with ANC on and 40 hours with ANC off
  • Sound quality is rich, refined, spacious, balanced, and impressively detailed
  • Good voice pickup and decent noise suppression in moderately noisy environments
  • Connectivity options are available

Product Considerations

  • Round ear pads may pull down on ear cartilage and rest on ear lobes
  • The HX can only be laid down flat, they are not fully collapsible
  • ANC is good, but not quite at the level of industry leaders
  • Touch panel is awkward to use, and touches are often not registered properly

Comparisons (according to reviewers)

  • Vs Sony 1000XM4/XM5 and Bose 700, ANC on the HX is not quite at the level of these industry leaders
  • Vs the H95, the HX are more sensible, and noticeably cheaper
  • Vs the Sony XM3, the HX looks far more refined
  • Vs the Apple AirPods Max, the HX has up to 15 hours of additional battery life, and are also 100g lighter
  • Vs the Bowers & Wilkins PX7, the HX brings a slightly higher level of refinement, showcasing detail and nuances that are missed

Takeaway: The Beoplay HX are beautifully made headphones that deliver excellent sound quality and are highly comfortable. If the user values aesthetics as much as audio and is willing to pay a premium for quality, then the HX is worth consideration.

Video review

Our take on the brand

Bang & Olufsen is a luxury hifi speaker brand known for its Acoustic Lens Technology, which delivers 180° horizontal sound dispersion—features like the BeoLab 90's 18 individually amplified drivers offer user-selectable beam patterns. The Danish company distinguishes itself through vertically integrated aluminum manufacturing in Struer, a factory-led program that restores and modernizes its classic products, and transparent engineering documentation led by in-house tonmeister Geoff Martin.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Product image
Master & Dynamic
MW75
599
599
/
7
Reviews
Master & Dynamic is a hifi audio brand that uses unconventional materials, including beryllium drivers across their entire lineup, tempered glass ear cups on headphones, and sapphire glass on earbuds, with handcrafted acetate shells reminiscent of luxury eyewear. They've also created unique products, such as a 35-pound wireless speaker with a concrete composite enclosure, and integrated EEG sensors into headphones to track focus and trigger brain-break prompts.
Check Amazon
Expand Details

Product Strengths

  • Premium build quality with materials like lambskin leather, aluminum, and tempered glass, gives it a solid and luxurious feel
  • Comfortable for extended wear, due to soft memory foam padding on earcups and headband, and a balanced headband
  • Balanced sound signature with warm bass, clean mids, and well-defined treble, making it suitable for various music genres
  • Effective active noise cancellation (ANC) significantly reduces low-frequency sounds
  • Comprehensive package includes various adapters for different connections, and a hard-shell carrying case for protection

Product Considerations

  • The earcup size might be too small for some users, potentially affecting comfort and seal
  • Some reviewers found the clamping force to be loose, which could be an issue for active use
  • Audible hiss can be noticeable when ANC is activated
  • The app lacks a customizable graphic EQ
  • Ambient mode is subtle and might not let in as much surrounding sound as competing models

Comparisons (according to reviewers)

  • Compared to the Sony WH-1000XM5, the Master & Dynamic MW75 delivers above-average ANC performance, but it is not class-leading
  • Compared to the Bose QuietComfort 45, the Master & Dynamic MW75 has an audible ANC hiss

Takeaway: The Master & Dynamic MW75 are stylish and comfortable headphones that deliver excellent audio quality and decent noise cancellation. They are a great choice for those looking for a premium listening experience and appreciate high-quality materials.

Video review

Our take on the brand

Master & Dynamic is a hifi audio brand that uses unconventional materials, including beryllium drivers across their entire lineup, tempered glass ear cups on headphones, and sapphire glass on earbuds, with handcrafted acetate shells reminiscent of luxury eyewear. They've also created unique products, such as a 35-pound wireless speaker with a concrete composite enclosure, and integrated EEG sensors into headphones to track focus and trigger brain-break prompts.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

What competes at this price?

Sony
INZONE H9
349
/
Released
2022
A lightweight (~260 g) premium wireless gaming headset with active noise cancelling, detachable boom mic, dual wireless connectivity (2.4 GHz and Bluetooth), 3.5 mm input, designed for long gaming sessions with comfort and clear audio.
Check Amazon
Sony developed the LDAC Bluetooth codec enabling wireless streaming at up to 990 kbps and 360 Reality Audio that personalizes playback by analyzing photos of your ears to tailor spatial imaging. They've given a lot to the hifi audio industry, and manufacture some of the most popular wireless headphone models available today.
Expand Details

Our Summary

Product Strengths

  • Very comfortable to wear for long gaming sessions due to good padding and flexibility
  • Simultaneous Bluetooth and 2.4 GHz wireless connectivity
  • Active Noise Cancellation is effective

Product Considerations

  • Microphone quality is disappointing for the price, and can sound muffled
  • The H9 can accumulate heat on the surface of the ear cups
  • Battery life indication is lacking
  • Sound quality depends on the device being used

Comparisons (according to reviewers)

  • Corsair HS80 has better microphone quality
  • SteelSeries Arctis Nova Pro Wireless are better built
  • The H9 has leatherette padding instead of cloth like the H7, and an ANC system

Takeaway: The INZONE H9 is a comfy headset with useful features like active noise cancelling and simultaneous device connectivity, making it enjoyable for both gaming and everyday use. It could be a good match if you want it to match your PlayStation 5.

Video review

Our take on the brand

Sony developed the LDAC Bluetooth codec enabling wireless streaming at up to 990 kbps and 360 Reality Audio that personalizes playback by analyzing photos of your ears to tailor spatial imaging. They've given a lot to the hifi audio industry, and manufacture some of the most popular wireless headphone models available today.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Bang & Olufsen
Beoplay EX
399
/
Released
2022
As versatile as they are beautiful, these wireless earbuds with active noise cancellation bring deep sound and snug comfort in one sleek package.
Check Amazon
Bang & Olufsen is a luxury hifi speaker brand known for its Acoustic Lens Technology, which delivers 180° horizontal sound dispersion—features like the BeoLab 90's 18 individually amplified drivers offer user-selectable beam patterns. The Danish company distinguishes itself through vertically integrated aluminum manufacturing in Struer, a factory-led program that restores and modernizes its classic products, and transparent engineering documentation led by in-house tonmeister Geoff Martin.
Expand Details

Our Summary

Product Strengths

  • Premium design and build quality, using materials like aluminum and glass for a luxurious feel
  • Sound quality is generally praised as excellent, detailed, and balanced, especially after equalization
  • Comfortable and secure fit, particularly for those with smaller ear canals
  • App provides an intuitive EQ interface with customizable presets

Product Considerations

  • Active noise cancellation (ANC), while solid, is not considered the best on the market compared to brands like Sony or Bose
  • Some reviewers experienced connectivity issues, including problems with multipoint pairing and occasional signal dropouts
  • Battery life is respectable but not outstanding, with some reviewers noting shorter-than-advertised playback times
  • Responsiveness of the touch controls is sometimes too sensitive, leading to accidental pausing or track skipping
  • Some users have found the default sound profile (Optimal) to be somewhat flat or boring, requiring EQ adjustments

Comparisons (according to reviewers)

  • Compared to the Apple AirPods Pro, the EX has more clarity, better soundstage and separation, but tonal balance may be preferable on the Airpods Pro
  • Compared to the Sennheiser Momentum True Wireless 3, the Beoplay EX offers a more balanced and detailed presentation with a more luxurious build
  • Compared to the Devialet Gemini II, the Gemini II offers a more neutral sound signature with advanced ANC capabilities, but Beoplay EX offers a more balanced and detailed presentation with a more luxurious build

Takeaway: The Beoplay EX offers a luxurious experience with refined sound and a stylish design. It's a good choice for those who prioritize sound quality and aesthetics, and value a premium feel.

Video review

Our take on the brand

Bang & Olufsen is a luxury hifi speaker brand known for its Acoustic Lens Technology, which delivers 180° horizontal sound dispersion—features like the BeoLab 90's 18 individually amplified drivers offer user-selectable beam patterns. The Danish company distinguishes itself through vertically integrated aluminum manufacturing in Struer, a factory-led program that restores and modernizes its classic products, and transparent engineering documentation led by in-house tonmeister Geoff Martin.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Edifier
WH950NB
179
/
Released
2023
The WH950NB headphones are equipped with intelligent, active noise cancellation algorithms that remove surrounding noise. There are two active noise cancellation mode selections that meet everyone's needs. Furthermore, users can choose between ambient sound or wind reduction in different scenarios to create their ideal environment.
Check Amazon
Edifier, a hifi audio brand, horn-loaded ribbon tweeters to affordable active monitors through their Airpulse series. The brand achieved the first Hi-Res Audio certified true wireless earbuds with their NeoBuds Pro and in 2010 became China's first publicly listed audio speaker company.
Expand Details

Our Summary

Comparisons (according to reviewers)

  • ANC does not compete with Sony or Bose, even in the same price category, let alone their higher-end stuff.
  • The Sennheiser HD 450BT and the Urbanista Los Angeles offer better ANC or a unique solar charging design, respectively, for a small price increase.
  • More comfortable than the Skullcandy Crusher ANC 2 and Apple AirPods Max thanks to plush padding.
  • The Edifier WH950NB hybrid ANC is well implemented, making it a legitimate reason to consider, even outside of the big price savings, as the Stax SPIRIT S3 does not feature any noise cancellation.

Takeaway: The Edifier WH950NB is a comfortable and feature-rich headphone that offers good noise cancellation and balanced sound, making it a solid choice for commuters or anyone seeking an immersive listening experience. With its long battery life and customizable app, these headphones are a great value for the price.

Video review

Our take on the brand

Edifier, a hifi audio brand, horn-loaded ribbon tweeters to affordable active monitors through their Airpulse series. The brand achieved the first Hi-Res Audio certified true wireless earbuds with their NeoBuds Pro and in 2010 became China's first publicly listed audio speaker company.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Sennheiser
Momentum True Wireless 2
238
/
Released
2020
Leading audio technology and innovation with improved ergonomics designed for full day wearing and refined touch controls for a more personalised experience.
Check Amazon
Sennheiser pioneered the world's first open-back headphones with the HD 414 in 1968, which became the bestselling full-size headphone of all time, and later developed the HD 25, evolving from 1980s broadcast use to become the industry standard in DJ booths worldwide. The brand is known for unique engineering approaches, such as integrating high-voltage amplifiers directly into earcups with Carrara marble chassis in the HE 1, developing proprietary ring-radiator transducers and absorber technology to eliminate resonances, and creating the long-running MD 421 microphone that has remained in production since 1960.
Expand Details

Our Summary

Product Strengths

  • Excellent sound quality with depth, great soundstage, and crisp, clean elements
  • Active noise cancellation is a useful addition and blocks out rumbling and background chatter
  • The earbuds themselves are smaller compared to the previous version
  • Touch controls are responsive and easier to use than the old version, and customizable

Product Considerations

  • Continuous battery life with ANC on is quite short at around 4 hours
  • The case is not the smallest and can create a bulge in your pocket
  • Microphone sounds muffled
  • These do not support multi-connect, meaning that these cannot connect to a phone and a tablet simultaneously

Comparisons (according to reviewers)

  • Momentum 2's do not support multi-connect like the Jabra Elite 75T
  • AirPods Pro's transparent hearing quality is better than Momentum 2's
  • Sony's noise-cancelling has an edge over the Momentum True Wireless 2
  • Galaxy Buds Plus have great clarity, but the bass isn't as good as the Momentum 2's
  • The Momentum 2's sound better than AirPods
  • Momentum 2 is more comfortable and nicer to use, battery life is better, and noise-cancelling is included

Takeaway: The Momentum True Wireless 2 earbuds offer respectable noise cancelation, sound good, and are sweat-resistant. These could be worth buying if sound is the main priority.

Video review

Our take on the brand

Sennheiser pioneered the world's first open-back headphones with the HD 414 in 1968, which became the bestselling full-size headphone of all time, and later developed the HD 25, evolving from 1980s broadcast use to become the industry standard in DJ booths worldwide. The brand is known for unique engineering approaches, such as integrating high-voltage amplifiers directly into earcups with Carrara marble chassis in the HE 1, developing proprietary ring-radiator transducers and absorber technology to eliminate resonances, and creating the long-running MD 421 microphone that has remained in production since 1960.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Sennheiser
Momentum 4 Wireless
449
/
Released
2022
The MOMENTUM 4 Wireless combines audiophile-inspired sound, Adaptive Noise Cancellation, 60-hour battery life, and supreme comfort in a fold-flat wireless headphone.
Check Amazon
Sennheiser pioneered the world's first open-back headphones with the HD 414 in 1968, which became the bestselling full-size headphone of all time, and later developed the HD 25, evolving from 1980s broadcast use to become the industry standard in DJ booths worldwide. The brand is known for unique engineering approaches, such as integrating high-voltage amplifiers directly into earcups with Carrara marble chassis in the HE 1, developing proprietary ring-radiator transducers and absorber technology to eliminate resonances, and creating the long-running MD 421 microphone that has remained in production since 1960.
Expand Details

Our Summary

Product Strengths

  • Sound quality is excellent; multiple reviewers describe sound quality as impressive right out of the box (no EQ)
  • Good battery life, lasting over 55 hours with ANC on
  • Connectivity options include wired listening over USB-C and the standard TRS jack

Product Considerations

  • ANC performance is not as strong as competitors, reducing outside noise and loudness by about 76% across all the samples that were taken, while the Apple AirPods Max can achieve something like 88%
  • Touch controls can be too sensitive and can be triggered by mistake
  • There are some unexpected rough edges; sometimes the touch controls just do not work when first starting the headphones

Comparisons (according to reviewers)

  • Vs Sony XM5: The Sennheiser Momentum 4 outperforms the Sony WH-1000XM5 in terms of sound quality
  • Vs Apple AirPods Max: Transparency mode is not as good
  • Vs Sennheiser Momentum 3: The Momentum 4 provides improvements in vocal clarity compared to the Momentum 3
  • Vs Bose QC45: The Bose QuietComfort 45 have better ANC

Takeaway: The Sennheiser Momentum 4 Wireless headphones offer flagship sound, comfort, and long battery life. They could be a good choice for anyone who values sound quality and extended battery life.

Video review

Our take on the brand

Sennheiser pioneered the world's first open-back headphones with the HD 414 in 1968, which became the bestselling full-size headphone of all time, and later developed the HD 25, evolving from 1980s broadcast use to become the industry standard in DJ booths worldwide. The brand is known for unique engineering approaches, such as integrating high-voltage amplifiers directly into earcups with Carrara marble chassis in the HE 1, developing proprietary ring-radiator transducers and absorber technology to eliminate resonances, and creating the long-running MD 421 microphone that has remained in production since 1960.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

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