Compare DALI IO-12 Headphones vs SonoFlow SE HQ31 Wireless Headphones

A passive 3.5mm option was treated as a useful fallback that keeps music available when power runs out.

The lack of a headphone jack was a clear drawback in the one review that evaluated analog input availability.

ANC was generally considered useful and capable with low rumbles, but multiple reviewers stressed it is not the product’s standout or class-leading feature.

ANC was one of the strongest points, repeatedly judged effective for the price, especially against low, steady ambient noise.

Advanced software extras were limited, with reviewers pointing to a bare feature set and lack of app-driven controls.

Advanced features were praised as unusually generous for the low price.

Looks were divisive: some reviewers liked the smart brown finish, while others found the size and profile awkward or attention-grabbing.

Discreet/aesthetic appeal was weak in Tom's Guide, which said the headphones paled next to other sub-$50 designs.

Background noise reduction was effective for ambient rumble and daily distractions, though not described as total isolation.

ANC background noise was present in one review, but it was not considered disturbing once music played.

One reviewer strongly praised that ANC did not alter the headphone’s sound signature.

ANC's effect on the sound signature was favorable where tested because the tonal balance stayed essentially unchanged.

Review evidence says ANC can be used without taking a noticeable hit to audio quality.

ANC did not meaningfully harm audio in the reviews that evaluated it, with sound staying consistent across ANC modes.

Android compatibility evidence was positive through LDAC use, which a reviewer said could reveal more clarity.

The missing app split reviewers: some saw it as a drawback for settings and EQ, while others appreciated the simplicity.

The app was polarizing: reviewers liked its controls and simplicity, but others found it buggy, laggy, crash-prone or poorly translated.

Audio-video sync was mostly strong, with several reviewers reporting no lag, while one reviewer heard no meaningful low-latency difference.

Bass was widely praised for control, punch, weight, and optional added thump without becoming broadly bloated.

Bass was often praised as punchy, warm and adjustable, though one reviewer felt the low-end emphasis contributed to an unbalanced sound.

Battery life was viewed as acceptable to good, with 35 hours often described as sufficient but not exceptional at the price.

Battery life had the strongest agreement, with reviewers repeatedly calling 60-90 hour playback excellent, outstanding or top-tier.

Bluetooth performance was praised for fast pairing, stable connection, and strong wireless sound, though one reviewer noted wireless loses detail versus wired.

Bluetooth behavior was praised for strong range, solid connection and fast pairing across multiple reviews.

Bluetooth 5.4 was praised for range, efficiency and current-generation capability.

Build quality was consistently praised as premium, sturdy, and well executed.

Build quality was mixed: many found it solid for the price, while others criticized plastic feel, wobble or budget materials.

The onboard DAC/amp and active electronics were presented as important to unlocking the headphone’s best performance.

Physical controls were mostly praised for responsiveness and usability, with some complaints about accidental presses.

Button controls were a repeated concern, with reversed or counterintuitive mappings offset by a few comments that basic controls worked.

Cable feedback was mixed: one reviewer criticized a cable as janky, while another liked the woven branded cables.

Cable impressions were weak because reviewers repeatedly criticized the included USB-C cable as very short or stubby.

The carry case was praised as sturdy, protective, and luxurious, though other evidence notes it contributes to travel bulk.

Charging drew mixed feedback because there is no fast-charge mode, but one reviewer liked the long-term battery-protection behavior.

Charging was praised for useful fast-charge behavior, especially five-minute top-ups that add hours of listening.

Clamping force was generally praised as secure without becoming overly pressuring or unstable.

Clamp force divided reviewers, ranging from secure and well balanced to tight enough to cause discomfort.

Codec support was framed as helpful for minimizing the compromises of wireless listening.

Codec support was praised mainly because LDAC appeared in such a low-priced headphone.

Comfort was one of the strongest points, with several reviewers calling the IO-12 among the most comfortable over-ear headphones they had worn.

Comfort was highly split: some reviewers wore them comfortably for long sessions, while others found clamp, weight or pressure tiring.

Connectivity was a strength, with reviewers valuing the wired, wireless, USB-C, and passive listening flexibility.

Connectivity options were useful where reviewed, especially wired fallback and simple USB-C plug-and-play use.

Design feedback was mostly positive for elegance and distinctiveness, though the brown finish and large form factor were subjective.

Design opinions leaned positive for a simple, modern or premium look, though one review found the aesthetics weak versus budget rivals.

Durability evidence was limited but positive, with one reviewer reporting the headphones held up through repeated travel.

Long-term durability had limited but positive evidence from one reviewer who expected the construction to last normally.

Ear cup padding was repeatedly praised as plush, soft, leather-covered, and comfortable.

Ear cup padding was consistently positive, with reviewers describing the pads as soft, cushiony or well covered.

The rotating earcups were useful because they helped the headphones lie flat and improve portability.

EQ customization was a weak point because reviewers noted the absence of app-based EQ or deeper profile control.

EQ customization was a strength, with reviewers valuing custom EQ and preset controls despite one review noting no custom EQ option.

Feature depth was mixed to weak: reviewers liked the core experience but noted limited software support and app features.

Feature set at launch impressed the reviewer because the specification looked unusually strong for the price.

Frequency balance was praised as cohesive, polished, even, and well controlled across the range.

Frequency balance varied by reviewer, from a pleasant non-harsh V-shape to unbalanced, dull overall tonality.

Headband adjustment was praised in one review for smooth movement and secure positioning.

Headband adjustment received limited but positive evidence for helping achieve a good fit.

Headband padding had a mild comfort caveat, with one reviewer saying the thin band was uncomfortable at first.

Headband padding evidence was mixed, with one reviewer finding it too soft and another liking the padded feel.

Hinge durability evidence was negative in the one review that judged the hinged earcups too wobbly.

Immersion was a clear strength, with reviewers describing the soundstage and presentation as multidimensional, open, and engaging.

Immersive audio quality was mixed, as one reviewer liked vocal heightening but disliked artificial movie effects.

Accessories were generally useful, but one reviewer missed a USB-C to USB-C cable.

Included accessories were a weakness because reviewers noted the bare-bones box, no case and limited included cable.

Instrument separation was a standout strength, repeatedly described as outstanding, accurate, layered, and clearly spaced.

The integrated microphone received positive limited evidence from one reviewer who found the captured voice good enough for calls.

LDAC was treated as a strong perk, improving perceived clarity or adding high-resolution capability for supported devices.

Maximum-volume behavior was praised for headroom, detail, and lack of distortion.

Microphone noise reduction was praised by some reviewers for cutting background noise, but one review noted robotic or distant voice artifacts.

Call microphone quality was inconsistent but often positive, ranging from average or weak in cars/noise to excellent in several reviews.

Midrange clarity was repeatedly praised for resolution, clean layering, vocal realism, and detail.

Midrange impressions were mixed, with clear mids in one review but dipped, coarse, meh or shouty vocals in several others.

Multi-platform compatibility was positive in the review that tested switching between iOS/macOS and Android devices.

Multipoint and dual-device switching were judged reliable and seamless where tested.

Passive isolation benefited from the large earcups and fit, helping reduce outside noise before ANC.

Passive isolation was decent overall, but one reviewer noted an imperfect seal while another praised low leakage and passive isolation.

Overall recommendations were positive for listeners prioritizing premium wireless sound, with caveats around price, travel bulk, and features.

Overall recommendations leaned positive for budget buyers, though one critical review advised saving money for another option.

Portability was a consistent weakness because the headphones are large, do not collapse, and use a bulky case.

Portability was strong thanks to folding or flat-rotating earcups and compact storage.

Premium feel was consistently supported by high-end build, leather materials, accents, and a luxury presentation.

Premium feel was divided, from clearly not premium to surprisingly premium depending on the reviewer.

The preset Hi-Fi and Bass modes were generally praised, especially the controlled bass boost and audiophile-leaning Hi-Fi mode.

Preset EQ quality was generally useful, although Tom's Guide found only about half worth selecting.

Replaceable earpads were praised as a welcome feature for cleaning and replacement.

Pad replacement received positive support, though the evidence focuses on replaceable earpads rather than the headband.

Smudge resistance had limited but positive evidence from the matte finish resisting fingerprints.

Setup simplicity was a strength for reviewers who valued fast pairing and freedom from app tinkering.

Setup simplicity was positive overall, with reviewers describing the app or setup flow as simple, easy or seamless.

Sound leakage evidence was limited but positive, with one review noting minimal leakage.

Sound quality was the product’s strongest consensus, with reviewers repeatedly calling it outstanding for wireless headphones.

Reviewers split on sound: several called it warm, balanced or very good for casual listening, while others found it dull, average or uneven.

Soundstage was praised as wide, open, spacious, and unusually impressive for Bluetooth closed-back headphones.

Soundstage evidence was mixed: spatial processing and some tuning added width, but other reviewers found the stage narrow or unimpressive.

Spatial audio was mostly seen as a pleasant width or immersion booster, with caveats that it is not flagship-level or can sound artificial.

Connection and fit stability evidence was positive, with reviewers reporting no dropouts and stable long listening.

Stability was mostly good and snug, though one reviewer reported sliding during gym bench use.

Transparency mode was considered clear and useful for outside awareness without major disruption.

Transparency mode was generally useful and sometimes excellent, though one reviewer heard some distortion in ambient sound.

Travel friendliness was mixed: sound-on-the-go was valued, but size and packing difficulty were recurring caveats.

Travel friendliness was positive, with reviewers tying the headphones to commuting, on-the-go use and long battery life.

Treble was generally praised for detail and smoothness, though some brightness sensitivity appeared in one review.

Treble was a recurring weakness in the critical reviews, described as blunt or over-exaggerated and sharp.

USB-C playback received positive support as part of the IO-12’s high-quality wired digital listening flexibility.

USB-C was viewed positively for charging and plug-and-play wired use, though cable length remained a separate complaint.

Value was highly context-dependent: some reviewers found it worth the premium, while others questioned the price.

Value was one of the clearest strengths, with reviewers repeatedly calling the headphones high-value or a strong deal for the price.

Voice assistant use was positive where evaluated, with reliable speech recognition and swift interactions.

Voice prompts were useful for battery feedback, especially warning users about charge status before it becomes a problem.

Voice feedback was present and usable, but the reviewer described learning the non-verbal audio cues rather than clear voice prompts.

Volume output had positive support, with enough headroom and strong clarity at high volume.

Volume output was split, with one reviewer saying it lacked maximum volume and another calling the volume good.

Weight comfort was positive in one review, where the headphones never felt cumbersome despite their size.

Weight comfort was mixed, with some reviewers calling the headphones light enough and others finding the weight noticeable or heavy.

Wind noise handling was a weakness, with one reviewer finding the IO-12 more susceptible than consumer-focused rivals.

Wind handling was mixed, with one reviewer praising wind resistance and another saying wind noise could still be an issue.