- Worse: battery life The HQ31 is credited with longer ANC battery life than Sony WH-1000XM5.
- More expensive: price versus premium noise-cancellers The HQ31 is described as much more affordable than Sony WH-1000XM5.
SonoFlow SE HQ31 Wireless Headphones Review
Bottom Line
Choose the SonoFlow SE HQ31 if you want very long battery life, effective ANC, LDAC and strong value on a budget. Skip it if clamp comfort, polished controls, reliable app behavior or refined sound matter most.
Best for
Best for budget-focused commuters, students and casual listeners who want long battery life, useful ANC, LDAC and EQ flexibility without paying premium prices.
Not for
Not for audiophiles, comfort-sensitive listeners, or buyers who need a polished app, intuitive controls, a 3.5mm jack, premium materials or consistently strong microphones.
Verdict
Across the reviews, the SonoFlow SE HQ31 comes across as a budget headphone that overdelivers on stamina, ANC, LDAC support and overall value. Reviewers repeatedly praise the battery life, usable transparency mode, flexible EQ options and surprisingly strong noise cancellation for the price. The main tradeoff is refinement: comfort splits sharply because some reviewers found the clamp and weight tiring, while app reliability and button layout drew repeated criticism. Sound quality is also context-dependent, ranging from warm and enjoyable to dull, narrow or uneven in the mids and treble. The strongest case is practical daily use rather than audiophile listening or premium ergonomics.
Compared in Reviews
Products reviewers directly compared with this model, grouped into quick takeaways.
- Better: volume and liveliness The Edifier WH950NB is described as louder and livelier than the HQ31.
- Better: comfort and sound Tom's Guide says Sony WH-CH720N offers greater comfort and sound than the HQ31.
Feature Scorecards
Summary
63 reviewed features- Very positive 4.5-5.0 13% 8 features
- Positive 3.5-4.4 63% 40 features
- Neutral 2.5-3.4 14% 9 features
- Negative 1.5-2.4 8% 5 features
- Very negative below 1.5 2% 1 feature
Pros
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Battery life had the strongest agreement, with reviewers repeatedly calling 60-90 hour playback excellent, outstanding or top-tier.
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ANC's effect on the sound signature was favorable where tested because the tonal balance stayed essentially unchanged.
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ANC did not meaningfully harm audio in the reviews that evaluated it, with sound staying consistent across ANC modes.
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Value was one of the clearest strengths, with reviewers repeatedly calling the headphones high-value or a strong deal for the price.
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Charging was praised for useful fast-charge behavior, especially five-minute top-ups that add hours of listening.
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Codec support was praised mainly because LDAC appeared in such a low-priced headphone.
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Feature set at launch impressed the reviewer because the specification looked unusually strong for the price.
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Sound leakage evidence was limited but positive, with one review noting minimal leakage.
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Portability was strong thanks to folding or flat-rotating earcups and compact storage.
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Multipoint and dual-device switching were judged reliable and seamless where tested.
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Setup simplicity was positive overall, with reviewers describing the app or setup flow as simple, easy or seamless.
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ANC was one of the strongest points, repeatedly judged effective for the price, especially against low, steady ambient noise.
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LDAC was treated as a strong perk, improving perceived clarity or adding high-resolution capability for supported devices.
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Transparency mode was generally useful and sometimes excellent, though one reviewer heard some distortion in ambient sound.
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Design opinions leaned positive for a simple, modern or premium look, though one review found the aesthetics weak versus budget rivals.
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Audio-video sync was mostly strong, with several reviewers reporting no lag, while one reviewer heard no meaningful low-latency difference.
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Bluetooth behavior was praised for strong range, solid connection and fast pairing across multiple reviews.
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Advanced features were praised as unusually generous for the low price.
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Bluetooth 5.4 was praised for range, efficiency and current-generation capability.
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Travel friendliness was positive, with reviewers tying the headphones to commuting, on-the-go use and long battery life.
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USB-C was viewed positively for charging and plug-and-play wired use, though cable length remained a separate complaint.
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Ear cup padding was consistently positive, with reviewers describing the pads as soft, cushiony or well covered.
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EQ customization was a strength, with reviewers valuing custom EQ and preset controls despite one review noting no custom EQ option.
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Overall recommendations leaned positive for budget buyers, though one critical review advised saving money for another option.
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Bass was often praised as punchy, warm and adjustable, though one reviewer felt the low-end emphasis contributed to an unbalanced sound.
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Spatial audio was mostly seen as a pleasant width or immersion booster, with caveats that it is not flagship-level or can sound artificial.
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Microphone noise reduction was praised by some reviewers for cutting background noise, but one review noted robotic or distant voice artifacts.
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Connectivity options were useful where reviewed, especially wired fallback and simple USB-C plug-and-play use.
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Voice assistant use was positive where evaluated, with reliable speech recognition and swift interactions.
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Android compatibility evidence was positive through LDAC use, which a reviewer said could reveal more clarity.
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Long-term durability had limited but positive evidence from one reviewer who expected the construction to last normally.
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The rotating earcups were useful because they helped the headphones lie flat and improve portability.
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Headband adjustment received limited but positive evidence for helping achieve a good fit.
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The integrated microphone received positive limited evidence from one reviewer who found the captured voice good enough for calls.
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Multi-platform compatibility was positive in the review that tested switching between iOS/macOS and Android devices.
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Smudge resistance had limited but positive evidence from the matte finish resisting fingerprints.
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Preset EQ quality was generally useful, although Tom's Guide found only about half worth selecting.
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Call microphone quality was inconsistent but often positive, ranging from average or weak in cars/noise to excellent in several reviews.
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Reviewers split on sound: several called it warm, balanced or very good for casual listening, while others found it dull, average or uneven.
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Stability was mostly good and snug, though one reviewer reported sliding during gym bench use.
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Soundstage evidence was mixed: spatial processing and some tuning added width, but other reviewers found the stage narrow or unimpressive.
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Comfort was highly split: some reviewers wore them comfortably for long sessions, while others found clamp, weight or pressure tiring.
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The app was polarizing: reviewers liked its controls and simplicity, but others found it buggy, laggy, crash-prone or poorly translated.
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Build quality was mixed: many found it solid for the price, while others criticized plastic feel, wobble or budget materials.
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Headband padding evidence was mixed, with one reviewer finding it too soft and another liking the padded feel.
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Passive isolation was decent overall, but one reviewer noted an imperfect seal while another praised low leakage and passive isolation.
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Wind handling was mixed, with one reviewer praising wind resistance and another saying wind noise could still be an issue.
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Voice feedback was present and usable, but the reviewer described learning the non-verbal audio cues rather than clear voice prompts.
Cons
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Weight comfort was mixed, with some reviewers calling the headphones light enough and others finding the weight noticeable or heavy.
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Premium feel was divided, from clearly not premium to surprisingly premium depending on the reviewer.
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Volume output was split, with one reviewer saying it lacked maximum volume and another calling the volume good.
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Midrange impressions were mixed, with clear mids in one review but dipped, coarse, meh or shouty vocals in several others.
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ANC background noise was present in one review, but it was not considered disturbing once music played.
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Immersive audio quality was mixed, as one reviewer liked vocal heightening but disliked artificial movie effects.
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Clamp force divided reviewers, ranging from secure and well balanced to tight enough to cause discomfort.
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Button controls were a repeated concern, with reversed or counterintuitive mappings offset by a few comments that basic controls worked.
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Frequency balance varied by reviewer, from a pleasant non-harsh V-shape to unbalanced, dull overall tonality.
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Included accessories were a weakness because reviewers noted the bare-bones box, no case and limited included cable.
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Cable impressions were weak because reviewers repeatedly criticized the included USB-C cable as very short or stubby.
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Discreet/aesthetic appeal was weak in Tom's Guide, which said the headphones paled next to other sub-$50 designs.
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Hinge durability evidence was negative in the one review that judged the hinged earcups too wobbly.
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Treble was a recurring weakness in the critical reviews, described as blunt or over-exaggerated and sharp.
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The lack of a headphone jack was a clear drawback in the one review that evaluated analog input availability.
Compared With Category Average
Compared with other Over-Ear Headphones, this product is above average in LDAC, below average in 3.5mm analog input availability, Treble clarity, Aesthetics / discreet profile.
Summary
8 compared features- Above average 0.4+ pts higher 13% 1 feature
- Same as average within 0.3 pts 0% 0 features
- Below average 0.4+ pts lower 88% 7 features
| Attribute | This product | Category average | Difference |
|---|---|---|---|
| 3.5mm analog input availability | 1.0 | 3.7 | -2.7 |
| Treble clarity | 1.8 | 3.9 | -2.2 |
| Aesthetics / discreet profile | 2.0 | 4.2 | -2.2 |
| Hinge durability | 2.0 | 3.8 | -1.8 |
| Button control usability | 2.7 | 4.1 | -1.4 |
| Included accessories | 2.2 | 3.6 | -1.5 |
| LDAC | 4.3 | 3.0 | +1.3 |
| Immersive audio quality | 3.0 | 4.2 | -1.2 |
FAQ
Is the SonoFlow SE HQ31 good for noise cancellation?
Yes, most reviewers found ANC strong for the price, especially against low, steady sounds like traffic, fans or commute noise. It does not fully match flagship Bose or Sony-level noise cancellation.
How good is the battery life?
Battery life is the clearest strength across the reviews. Reviewers repeatedly cited up to 90 hours without ANC, long ANC runtime and useful five-minute fast charging.
Are these headphones comfortable for long sessions?
Comfort is mixed. Some reviewers found the padding soft and the headphones easy to wear, while others complained about tight clamp force, pressure or noticeable weight after about an hour.
How is the sound quality?
The sound is good enough for many casual listeners, with punchy bass and useful EQ options. Critical reviewers found the mids, treble, soundstage or overall tonality less refined.
Is the app worth using?
The app adds ANC controls, EQ, LDAC, spatial audio and other useful settings. However, some reviewers found it buggy, laggy, crash-prone or awkwardly translated.
Are they good for calls?
Call quality varies by review. Several reviewers praised clear calls and noise reduction, while others found the microphone only average or weak in noisy conditions.
Consider This Instead
If you want better 3.5mm analog input availability
Choose Soundcore Space 2. It scores 4.5 vs 1.0 for 3.5mm analog input availability, with a 4.0 overall score.
If you want better Cable quality
Choose Marshall Monitor III A.N.C. Over-Ear Bluetooth Headphones. It scores 5.0 vs 2.0 for Cable quality, with a 4.0 overall score.
If you want better Hinge durability
Choose Cambridge Audio Melomania P100 SE Headphones. It scores 5.0 vs 2.0 for Hinge durability, with a 4.2 overall score.
If you want better Aesthetics / discreet profile
Choose Beyerdynamic Aventho 300 Wireless Headphones. It scores 4.8 vs 2.0 for Aesthetics / discreet profile, with a 4.0 overall score.
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