Compare SonoFlow SE HQ31 Wireless Headphones vs Bose QuietComfort Ultra Wireless Headphones

ANC is a real strength for the price. Most reviewers said it handles low-frequency noise very well and beats expectations for a budget model, even if it does not match Bose or Sony flagships. Mode control is flexible. Reviews repeatedly mention easy switching between ANC, transparency, and normal modes through the app or hardware button.

ANC is consistently described as class-leading, excelling on planes, trains, and busy streets; a few note rare odd behavior with extremely loud peaks. Noise canceling is highly adjustable through modes and a 10-step slider, often with wind control, but several reviewers dislike the lack of a true ANC-off state.

Android support looks strong. Reviewers specifically cited the Android app experience and LDAC activation on Android devices as working as expected.

Android works well for basics, but best codec features depend on compatible Snapdragon hardware and may fall back to AAC on some popular phones.

The app is feature-rich but divisive. Several reviewers liked the EQ, firmware, and mode controls, while others complained about crashes, lag, ads, and rough translation.

The Bose Music app is easy to navigate for modes, updates, and basic customization, but power users may find it simpler than competing apps.

aptX Adaptive/Lossless is a notable perk for supported phones, but real-world availability varies and some reviews warn of inconsistent handset support.

Low-latency performance is generally solid. Reviewers who tested gaming or video playback reported little to no obvious lag, though one review found the mode made little audible difference.

Bass is usually described as punchy, warm, and enjoyable. It has enough emphasis for pop, hip-hop, and EDM, but it can also sound a bit overboosted depending on tuning and preset.

Bass is strong and punchy; fans call it controlled and fun, while detractors describe it as too heavy or less controlled without EQ.

Battery life is one of the biggest reasons to buy these headphones. Nearly every review praised the 60 to 90 hour endurance as exceptional for the class.

Battery life is typically described as mid-pack (around 24 hours), with Immersive Audio often cutting it to roughly 18 hours; some find it acceptable, others call it a weakness.

Bluetooth performance is consistently reliable. Reviews noted fast pairing, stable connections, and good range with few complaints about dropouts.

Bluetooth connection is generally stable with good range, with occasional reports of finickiness on some computers.

Build quality lands above average for the price but not premium. Most reviewers found the plastic shell solid enough, while a few called the frame or hinges wobbly or plainly budget-grade.

Build is seen as solid but not the most premium; a few report rattles or long-term wear concerns, while others find it durable enough for daily travel.

Hi-res playback support is a plus here. LDAC and high-res audio claims were repeatedly highlighted, though reviewers focused more on wireless playback than any dedicated DAC behavior.

Physical controls work, but they are not especially intuitive. The biggest complaint is the reversed track-skip behavior on the volume rocker, even though button feel itself is usually decent.

Controls mix physical buttons with a touch strip; many like the simple layout, but some dislike multi-press functions and loud button clicks.

The included cable is a weak point. Reviews that mentioned it called the USB cable very short and more utilitarian than convenient.

Accessory protection is minimal. Multiple reviews specifically noted that no carrying case or pouch is included.

The hard, zippered carrying case is frequently praised as compact and protective, usually including storage for cables and accessories.

Charging performance is very good. USB-C, fast-charge support, and short top-ups that return hours of listening time were all praised.

Charging performance is strong, with fast-charge claims commonly cited and the ability to top up quickly for a few hours of listening.

Clamp force is one of the main comfort complaints. Some users liked the secure fit, but several found the pressure too tight for longer sessions.

Clamping force is usually described as gentle and well-judged; the comfort-focused clamp can reduce stability for vigorous movement.

Codec support is excellent for the price. LDAC is widely mentioned, and one review also listed SBC and AAC alongside it.

Codec support centers on SBC/AAC plus Snapdragon Sound with aptX Adaptive/Lossless on compatible devices; Bluetooth 5.3 and LE Audio readiness are mentioned, though rollout varies.

Long-session comfort is mixed. Some reviewers wore them for hours without issue, while others reported fatigue from clamp, heat buildup, or overall heft.

Long-wear comfort is a standout: lightweight feel, soft cushioning, and glasses-friendly fit make it easy to wear for hours.

The design is simple and modern but not especially luxurious. Color options and clean styling help, though several reviews still described the look as plainly budget-oriented.

Design is understated and modern with premium touches, but several reviewers call it low-key and wish it stood out more.

Wired use adds some flexibility, but convenience is limited. Reviews mention USB-C wired mode rather than a normal 3.5mm setup, and the cable situation is not ideal.

Padding quality is mostly a plus. Reviewers frequently described the ear pads as soft and pleasant, even when other fit-related comfort issues remained.

Ear pads are widely praised as plush, but some long-term use reports mention compression/divots and concerns about thin pleather longevity.

The earcups rotate or lie flat, which helps both neck comfort and storage. Reviewers who mentioned it saw this as a useful portability feature.

EQ control is a strong feature. The app offers multiple presets and, in several reviews, a custom EQ that makes it easier to tune the sound to taste.

EQ is available but limited (often described as a 3-band slider with modest sensitivity), so deep tuning is not a strength.

Frequency balance is not especially accurate. Reviewers often heard boosted bass, dipped mids, or sharp or rolled-off treble, although a few still found the overall tuning enjoyable.

Headband adjustment appears adequate. Reviews that mentioned sizing said the extenders allow a workable fit for larger heads.

Headband adjustment is smooth and fits a wide range of head sizes, helping distribute pressure for comfort.

Hinge confidence is limited. The only detailed hinge-related comment described the cups and hinge area as too wobbly.

The dual-hinge folding design improves packability; most find it sturdy, though pinch points and occasional rattles are mentioned.

The box contents are basic. Most reviews mention only the headphones, a short USB cable, and documentation, with no premium extras.

Instrument separation is decent rather than standout. One detailed review noted that the headphones can organize detail well enough to keep recordings coherent and not overly congested.

Separation and imaging are strong, but a few sources mention channel matching or processing can affect spatial cues.

The built-in mic is usable and often better than expected for the price. Call performance ranges from merely okay in quieter spaces to impressively clear in stronger reviews.

LDAC support is one of the model’s biggest spec advantages. It is repeatedly cited as a rare feature at this price.

Maximum loudness is not a strength. The few reviews that addressed it described limited headroom or some distortion concerns rather than effortless clarity at high volume.

Clarity generally holds up at higher volumes, with multiple reviewers noting strong detail retention when turned up.

Noise reduction for calls is mixed but often effective. Some reviewers praised the dual-mic ENC for cutting traffic and wind, while others said voices could still sound distant in noise.

Noise reduction for calls is often effective in busy environments, but some tests still capture background announcements or office noise.

Call quality is better than expected overall. The strongest reviews praised clear, loud voice pickup, but a few others found performance only acceptable in quiet environments.

Call quality reviews are mixed: some describe it as excellent with clear voice pickup, while others report graininess, robotic tone, or dropouts in meetings.

Midrange clarity is uneven. Vocals can sound forward and engaging, yet several reviewers also heard recessed or coarse mids depending on tuning and preset.

Midrange is generally clear and present, though some note it can sit behind the bass depending on track and tuning.

Cross-platform use appears strong. One review specifically praised smooth switching between iOS, macOS, and Android devices.

Cross-platform use is strong overall, working well with iOS, Android, and computers for everyday listening.

Multipoint works well when used. Reviewers who tested dual-device pairing generally described switching as fast and seamless.

Multipoint is supported and usually reliable, enabling easy switching between phone and laptop; switching behavior can be manual depending on use.

Passive isolation is respectable but not perfect. The seal is good enough for everyday use, though fit and cup size can limit isolation for some listeners.

Large, plush pads create a strong seal that boosts passive isolation and supports the overall noise-reduction performance.

Portability is a plus. Several reviews highlighted folding or flat-laying earcups that make the headphones easier to carry around.

Fold-up-and-flat portability is a key advantage, helping the headphones and case take up less space than some rivals.

The preset EQs are mostly useful. Reviewers liked having many options, though some felt only a subset of the presets were genuinely worthwhile.

Preset EQ profiles exist (for example bass/treble focused presets), but the selection and granularity are limited compared with rivals.

Earpads are removable/replaceable according to at least one review, which is a plus for long-term maintenance, though long-term pad wear and compression are still discussed.

Sensor extras are very limited. One review explicitly noted the lack of wear detection or similar smart convenience features.

Sensors enable wear detection, auto-pause/resume, and sleep/auto-off behavior that helps conserve battery, though detection can feel slow for some.

The matte finish appears to resist fingerprints well. Smudge resistance was only mentioned once, but it was a positive note.

The black finish can show fingerprints and smudges more than lighter colorways.

Setup and software experience depend heavily on the reviewer. Some found pairing and app navigation easy, while others ran into buggy behavior and needed restarts.

Setup is generally straightforward with fast pairing on supported devices; a few note slower on-head detection or reconnection in daily use.

Overall sound quality is good for the money, not for purists. Most reviewers found the tuning enjoyable and competitive at the price, but several also wanted more refinement and realism.

Overall sound is widely described as rich, detailed, and engaging with a bass-forward tilt; some reviewers still prefer more neutral or more detailed rivals.

Soundstage is better than expected for a cheap ANC headphone, especially with spatial audio on. Still, some reviewers found it only average or even narrow.

Soundstage is above average for closed-back ANC headphones, and Immersive Audio can widen it further with varying success.

Spatial audio is a pleasant bonus rather than a headline feature. Most reviews found it adds width or fullness, but it is not treated as a true premium immersive implementation.

Immersive/spatial audio can widen the presentation for some content, but many find it inconsistent or overly processed and note the battery hit.

Fit stability is acceptable but not perfect. A secure clamp helps for normal use, though one review noted slipping during gym bench work.

Stability on the head is excellent for desk and travel use, but some reviewers report slipping/falling during dynamic workouts or bending.

The touch volume strip/slider is often described as responsive and easy by feel, though some users report accidental volume jumps.

Transparency mode is a standout feature. Many reviewers said it sounds unusually natural and useful for conversations, outdoor awareness, and quick check-ins with the environment.

Transparency/Aware mode is repeatedly praised as natural and low-hiss, close to AirPods Max quality and especially useful for office awareness.

Treble performance is mixed. Some reviews heard decent clarity, while others called the top end rolled off, sharp, or less refined than competitors.

Treble is typically detailed and crisp without harshness, though a few describe it as slightly distant or affected by processing.

USB-C support is a clear convenience win. It is consistently mentioned for charging, and several reviews also tie it to wired operation.

USB-C is charging-only; lack of USB-C digital audio passthrough is a repeated complaint for a flagship-priced model.

Voice assistant support is solid where tested. Siri and Google Assistant were reported to respond accurately through the hardware controls.

Voice assistant access is typically supported via a customizable shortcut, making hands-free control convenient for many users.

Volume output is merely adequate. Reviews that mentioned loudness either wanted more headroom or said the headphones can get reasonably loud, but it is not a standout strength.

Maximum volume output is described as very loud with ample headroom.

There is no IP rating, and multiple reviews advise against heavy sweat or rain exposure despite the headphones handling normal daily use.

Weight comfort is mixed. Some reviewers found them light enough for long wear, while others noticed the mass quickly and preferred lighter alternatives.

Weight is generally considered light for the class (around 250g), contributing to reduced fatigue over long sessions.