Average score
P1
Product 1: DALI IO-12 Headphones
4.1
P2
Product 2: Marshall Major V
3.8
3.5mm analog input availability
P1
Product 1: DALI IO-12 Headphones
4.5
A passive 3.5mm option was treated as a useful fallback that keeps music available when power runs out.
P2
Product 2: Marshall Major V
4.2
The 3.5mm input was valued for wired listening and audio sharing, with several reviewers calling the sharing trick useful or cool.
Active noise cancellation
P1
Product 1: DALI IO-12 Headphones
3.4
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.
P2
Product 2: Marshall Major V
1.9
Reviewers repeatedly flagged the absence of ANC as the Major V's biggest feature gap, especially for commuting, flights, and loud environments.
Advanced software features
P1
Product 1: DALI IO-12 Headphones
2.0
Advanced software extras were limited, with reviewers pointing to a bare feature set and lack of app-driven controls.
P2
Product 2: Marshall Major V
3.5
Advanced software and feature impressions were mixed: battery preservation impressed, but feature depth lagged some competitors.
Aesthetics / discreet profile
P1
Product 1: DALI IO-12 Headphones
2.6
Looks were divisive: some reviewers liked the smart brown finish, while others found the size and profile awkward or attention-grabbing.
P2
Product 2: Marshall Major V
4.4
Reviewers praised the distinctive vintage style and compact visual identity, though one found the look inconspicuous or barebones.
ANC background noise level
P1
Product 1: DALI IO-12 Headphones
3.9
Background noise reduction was effective for ambient rumble and daily distractions, though not described as total isolation.
P2Product 2: Marshall Major V
No score yetANC effect on sound signature
P1
Product 1: DALI IO-12 Headphones
5.0
One reviewer strongly praised that ANC did not alter the headphone’s sound signature.
P2Product 2: Marshall Major V
No score yetANC sound impact on audio
P1
Product 1: DALI IO-12 Headphones
4.8
Review evidence says ANC can be used without taking a noticeable hit to audio quality.
P2Product 2: Marshall Major V
No score yetAndroid compatibility
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
2.3
Android compatibility was weakened by missing higher-quality Android-friendly codecs such as aptX or LDAC.
App
P1
Product 1: DALI IO-12 Headphones
2.8
The missing app split reviewers: some saw it as a drawback for settings and EQ, while others appreciated the simplicity.
P2
Product 2: Marshall Major V
3.8
App opinions were mixed: support and customization were major upgrades, but some reviewers found the app buggy, basic, or limited.
aptX
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
1.3
aptX support was criticized because reviewers specifically noted that aptX or aptX Adaptive was missing.
Audio-video sync accuracy
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.3
Reviewers who discussed sync reported no noticeable delay or expected LE Audio benefits for video use.
Auracast support
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.3
Auracast support was praised as rare and forward-looking, though some comments depended on future firmware or ecosystem adoption.
Bass performance
P1
Product 1: DALI IO-12 Headphones
4.5
Bass was widely praised for control, punch, weight, and optional added thump without becoming broadly bloated.
P2
Product 2: Marshall Major V
4.2
Bass impressions skewed positive for punch and warmth, though a few reviewers found the low end light or uneven depending on tuning.
Battery
P1
Product 1: DALI IO-12 Headphones
3.8
Battery life was viewed as acceptable to good, with 35 hours often described as sufficient but not exceptional at the price.
P2
Product 2: Marshall Major V
5.0
Battery life was the clearest consensus strength, with reviewers repeatedly praising the 100-hour class endurance and real-world longevity.
Bluetooth
P1
Product 1: DALI IO-12 Headphones
4.4
Bluetooth performance was praised for fast pairing, stable connection, and strong wireless sound, though one reviewer noted wireless loses detail versus wired.
P2
Product 2: Marshall Major V
4.3
Bluetooth was described positively where reviewers referenced modern or useful wireless capabilities rather than just listing the version.
Build quality
P1
Product 1: DALI IO-12 Headphones
4.7
Build quality was consistently praised as premium, sturdy, and well executed.
P2
Product 2: Marshall Major V
4.3
Build quality was generally praised as rugged, tough, and durable, though not always premium-looking.
Built-in DAC and hi-res playback
P1
Product 1: DALI IO-12 Headphones
4.5
The onboard DAC/amp and active electronics were presented as important to unlocking the headphone’s best performance.
P2Product 2: Marshall Major V
No score yetButton control usability
P1
Product 1: DALI IO-12 Headphones
4.1
Physical controls were mostly praised for responsiveness and usability, with some complaints about accidental presses.
P2
Product 2: Marshall Major V
4.7
Physical button controls were one of the strongest points, with reviewers repeatedly praising the joystick-style knob as intuitive and reliable.
Cable quality
P1
Product 1: DALI IO-12 Headphones
3.0
Cable feedback was mixed: one reviewer criticized a cable as janky, while another liked the woven branded cables.
P2
Product 2: Marshall Major V
3.3
Cable impressions were mixed: one reviewer liked the retro detail, while another disliked the tangling coiled cable.
Carry case quality
P1
Product 1: DALI IO-12 Headphones
4.4
The carry case was praised as sturdy, protective, and luxurious, though other evidence notes it contributes to travel bulk.
P2
Product 2: Marshall Major V
1.9
Carry protection was a consistent weakness because reviewers repeatedly complained that no case, pouch, or tote was included.
Charging
P1
Product 1: DALI IO-12 Headphones
3.2
Charging drew mixed feedback because there is no fast-charge mode, but one reviewer liked the long-term battery-protection behavior.
P2
Product 2: Marshall Major V
4.6
Charging was mostly praised for fast, USB-C, and wireless charging, though several reviewers found wireless placement fiddly or unreliable.
Clamping force comfort
P1
Product 1: DALI IO-12 Headphones
4.5
Clamping force was generally praised as secure without becoming overly pressuring or unstable.
P2
Product 2: Marshall Major V
3.6
Clamp force feedback was mixed, ranging from gentle or moderate to too tight or uncomfortable depending on head shape and use.
Codec support
P1
Product 1: DALI IO-12 Headphones
4.0
Codec support was framed as helpful for minimizing the compromises of wireless listening.
P2
Product 2: Marshall Major V
2.4
Codec support was mixed-to-weak: LC3/LE Audio helped, but reviewers criticized the lack of higher-quality codecs.
Comfort during long use
P1
Product 1: DALI IO-12 Headphones
4.8
Comfort was one of the strongest points, with several reviewers calling the IO-12 among the most comfortable over-ear headphones they had worn.
P2
Product 2: Marshall Major V
4.0
Long-wear comfort was highly divided, with many praising light padding and hours-long comfort while others reported pressure, heat, or glasses discomfort.
Connectivity options
P1
Product 1: DALI IO-12 Headphones
4.5
Connectivity was a strength, with reviewers valuing the wired, wireless, USB-C, and passive listening flexibility.
P2
Product 2: Marshall Major V
4.5
Connectivity options were praised for wired listening, sharing audio, and useful device switching.
Design and Aesthetics
P1
Product 1: DALI IO-12 Headphones
4.4
Design feedback was mostly positive for elegance and distinctiveness, though the brown finish and large form factor were subjective.
P2
Product 2: Marshall Major V
4.6
The retro Marshall design was widely praised as distinctive, classic, stylish, and aligned with the brand's rock identity.
Detachable cable convenience
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.5
The detachable analog cable was praised for enabling the music-sharing trick with another pair of headphones.
Durability over time
P1
Product 1: DALI IO-12 Headphones
4.2
Durability evidence was limited but positive, with one reviewer reporting the headphones held up through repeated travel.
P2
Product 2: Marshall Major V
4.8
Durability-over-time comments were positive where reviewers expected the headphones to survive years of use or abuse.
Ear cup padding quality
P1
Product 1: DALI IO-12 Headphones
4.7
Ear cup padding was repeatedly praised as plush, soft, leather-covered, and comfortable.
P2
Product 2: Marshall Major V
4.6
Ear cup padding was consistently praised as thick, soft, plush, or squishy enough to help the on-ear fit.
Ear cup swivel/rotation range
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
5.0
One review praised the ear cups' 90-degree tilt as part of the flexible fit system.
Equalizer customization
P1
Product 1: DALI IO-12 Headphones
2.0
EQ customization was a weak point because reviewers noted the absence of app-based EQ or deeper profile control.
P2
Product 2: Marshall Major V
3.9
EQ customization was useful and often praised, though some reviewers said its effect was subtle or insufficient.
Features at launch
P1
Product 1: DALI IO-12 Headphones
2.9
Feature depth was mixed to weak: reviewers liked the core experience but noted limited software support and app features.
P2
Product 2: Marshall Major V
2.0
Launch feature set was criticized as limited, especially compared with competitors that include ANC, transparency, cases, or richer apps.
Frequency response accuracy
P1
Product 1: DALI IO-12 Headphones
4.5
Frequency balance was praised as cohesive, polished, even, and well controlled across the range.
P2
Product 2: Marshall Major V
2.0
Measured frequency-response commentary was negative, with one review saying the tuning deviated drastically from the preferred curve.
Headband adjustability
P1
Product 1: DALI IO-12 Headphones
4.5
Headband adjustment was praised in one review for smooth movement and secure positioning.
P2
Product 2: Marshall Major V
4.8
Headband adjustment was praised for smooth sliding rails and flexible adjustability.
Headband padding quality
P1
Product 1: DALI IO-12 Headphones
3.0
Headband padding had a mild comfort caveat, with one reviewer saying the thin band was uncomfortable at first.
P2
Product 2: Marshall Major V
3.3
Headband padding feedback was mixed, with one review praising full soft coverage and another calling it thin.
Hinge durability
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
2.5
One reviewer disliked the way the metal hinges stick out when folded, making hinge design a minor caveat.
Immersive audio quality
P1
Product 1: DALI IO-12 Headphones
4.8
Immersion was a clear strength, with reviewers describing the soundstage and presentation as multidimensional, open, and engaging.
P2Product 2: Marshall Major V
No score yetIncluded accessories
P1
Product 1: DALI IO-12 Headphones
3.9
Accessories were generally useful, but one reviewer missed a USB-C to USB-C cable.
P2
Product 2: Marshall Major V
2.0
Included accessories were criticized as skimpy because reviewers expected more protection or extras for the price.
Instrument separation
P1
Product 1: DALI IO-12 Headphones
4.8
Instrument separation was a standout strength, repeatedly described as outstanding, accurate, layered, and clearly spaced.
P2
Product 2: Marshall Major V
4.4
Reviewers who focused on separation generally praised stereo placement, detail visibility, and the ability to follow individual sound elements.
Integrated microphone
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.5
The integrated mic array was praised in one review as working well for clear recordings.
LDAC
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
2.5
LDAC was criticized as a missing advantage versus a competing Android-focused headphone.
LE Audio readiness
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.2
LE Audio readiness was treated as a forward-looking advantage for streaming, sync, and Auracast-related future use.
Maximum volume clarity
P1
Product 1: DALI IO-12 Headphones
4.9
Maximum-volume behavior was praised for headroom, detail, and lack of distortion.
P2
Product 2: Marshall Major V
4.5
Reviewers noted that the headphones could play loudly without obvious strain and still had headroom.
Microphone noise reduction
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.4
Microphone noise reduction received positive comments for cleaning up office, cafe, and ambient noise around speech.
Microphone quality for calls
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.2
Call quality was usually praised, with reviewers hearing loud, clear, understandable voice capture; one found it noisy but usable.
Midrange clarity
P1
Product 1: DALI IO-12 Headphones
4.8
Midrange clarity was repeatedly praised for resolution, clean layering, vocal realism, and detail.
P2
Product 2: Marshall Major V
4.1
Midrange clarity was often praised for vocals and detail, but some reviewers heard recessed or deficient mids.
Multi-platform compatibility
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
5.0
Multi-platform use was positive where one reviewer reported seamless switching between phone and laptop.
Multipoint connectivity reliability
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.2
Multipoint generally worked well, though one reviewer noted playback must be paused on one device before switching.
Noise isolation (passive)
P1
Product 1: DALI IO-12 Headphones
4.3
Passive isolation benefited from the large earcups and fit, helping reduce outside noise before ANC.
P2
Product 2: Marshall Major V
3.2
Passive isolation was mixed: the pads muffled some office chatter and ambient sound, but on-ear fit still let plenty through.
Overall recommendation
P1
Product 1: DALI IO-12 Headphones
4.3
Overall recommendations were positive for listeners prioritizing premium wireless sound, with caveats around price, travel bulk, and features.
P2
Product 2: Marshall Major V
4.1
Overall recommendations were mixed-to-positive: many reviewers recommended the headphones for battery, design, and casual use, but with clear caveats.
Portability/foldability
P1
Product 1: DALI IO-12 Headphones
2.1
Portability was a consistent weakness because the headphones are large, do not collapse, and use a bulky case.
P2
Product 2: Marshall Major V
4.9
Portability and foldability were consistently praised because the headphones collapse very small and fit easily in bags.
Premium feel
P1
Product 1: DALI IO-12 Headphones
4.4
Premium feel was consistently supported by high-end build, leather materials, accents, and a luxury presentation.
P2
Product 2: Marshall Major V
3.0
Premium feel was mixed: the design could look special, but some reviewers said the materials did not feel expensive.
Preset EQ profile quality
P1
Product 1: DALI IO-12 Headphones
4.3
The preset Hi-Fi and Bass modes were generally praised, especially the controlled bass boost and audiophile-leaning Hi-Fi mode.
P2
Product 2: Marshall Major V
4.0
Preset EQ feedback was limited but positive when reviewers singled out balanced or useful presets.
Replaceable earpads
P1
Product 1: DALI IO-12 Headphones
4.5
Replaceable earpads were praised as a welcome feature for cleaning and replacement.
P2
Product 2: Marshall Major V
4.5
Replaceable earpads were a plus in reviews that noted removable pads or replacement cups.
Replaceable pads/headband
P1
Product 1: DALI IO-12 Headphones
4.5
Pad replacement received positive support, though the evidence focuses on replaceable earpads rather than the headband.
P2Product 2: Marshall Major V
No score yetSmart listening features
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
3.9
Smart listening features were useful for quick Spotify, EQ, or assistant access, though one reviewer found the M button nonessential.
Software/setup simplicity
P1
Product 1: DALI IO-12 Headphones
4.5
Setup simplicity was a strength for reviewers who valued fast pairing and freedom from app tinkering.
P2
Product 2: Marshall Major V
3.5
Setup was easy out of the box in one review, but app responsiveness and connection reliability were criticized elsewhere.
Sound leakage
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
2.6
Sound leakage was mixed-to-negative, with some office-safe results but several warnings about leakage at higher volumes.
Sound quality
P1
Product 1: DALI IO-12 Headphones
4.8
Sound quality was the product’s strongest consensus, with reviewers repeatedly calling it outstanding for wireless headphones.
P2
Product 2: Marshall Major V
4.0
Most reviewers liked the lively Marshall-leaning sound, but several found it average, treble-heavy, distant, or not competitive for audiophiles.
Soundstage width
P1
Product 1: DALI IO-12 Headphones
4.7
Soundstage was praised as wide, open, spacious, and unusually impressive for Bluetooth closed-back headphones.
P2
Product 2: Marshall Major V
3.4
Soundstage ranged from surprisingly wide and dynamic to compact, intimate, or under-imaged depending on the reviewer.
Spatial audio
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.0
One review said Dolby Atmos playback still had kick despite the lack of noise cancelling.
Stability
P1
Product 1: DALI IO-12 Headphones
4.7
Connection and fit stability evidence was positive, with reviewers reporting no dropouts and stable long listening.
P2
Product 2: Marshall Major V
3.5
Fit stability was mixed: some reviews praised secure fit, while others found head movement could shift or dislodge the headphones.
Streaming service integration
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.8
Spotify integration was praised by Spotify users as genuinely useful for starting or cycling music quickly.
Sustainability and repairability
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
3.8
Repairability was viewed as a plus because reviewers noted battery replacement through Marshall's repair program.
Transparency mode quality
P1
Product 1: DALI IO-12 Headphones
4.0
Transparency mode was considered clear and useful for outside awareness without major disruption.
P2Product 2: Marshall Major V
No score yetTravel friendliness
P1
Product 1: DALI IO-12 Headphones
3.1
Travel friendliness was mixed: sound-on-the-go was valued, but size and packing difficulty were recurring caveats.
P2
Product 2: Marshall Major V
4.0
Travel friendliness was mixed-to-positive: small size and battery helped, while no ANC and no case limited flights and loud travel.
Treble clarity
P1
Product 1: DALI IO-12 Headphones
4.3
Treble was generally praised for detail and smoothness, though some brightness sensitivity appeared in one review.
P2
Product 2: Marshall Major V
3.4
Treble was described as crisp and detailed by some reviewers, while others found the top end harsh, exaggerated, or clustered.
USB-C
P1
Product 1: DALI IO-12 Headphones
4.5
USB-C playback received positive support as part of the IO-12’s high-quality wired digital listening flexibility.
P2
Product 2: Marshall Major V
4.0
USB-C charging was viewed positively, especially as a more reliable option than fiddly wireless charging.
Value for money
P1
Product 1: DALI IO-12 Headphones
3.8
Value was highly context-dependent: some reviewers found it worth the premium, while others questioned the price.
P2
Product 2: Marshall Major V
3.6
Value was split: reviewers liked the battery, design, and sound for the price, but many felt ANC competitors offered more.
Voice assistant integration
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
4.0
Voice assistant use was positive in the review that tested Google Assistant and Siri.
Voice prompts/feedback
P1
Product 1: DALI IO-12 Headphones
4.1
Voice prompts were useful for battery feedback, especially warning users about charge status before it becomes a problem.
P2
Product 2: Marshall Major V
4.5
Marshall's guitar-riff feedback tones were described as a nice brand touch by reviewers who mentioned them.
Volume output
P1
Product 1: DALI IO-12 Headphones
4.5
Volume output had positive support, with enough headroom and strong clarity at high volume.
P2
Product 2: Marshall Major V
4.5
One reviewer found normal listening volume more than sufficient, with extra output available if needed.
Water/sweat resistance rating
P1Product 1: DALI IO-12 Headphones
No score yet
P2
Product 2: Marshall Major V
1.5
Reviewers treated the lack of IP or water resistance as a real limitation for rain, sweat, hikes, and outdoor use.
Weight comfort
P1
Product 1: DALI IO-12 Headphones
4.5
Weight comfort was positive in one review, where the headphones never felt cumbersome despite their size.
P2
Product 2: Marshall Major V
4.8
Low weight was a consistent strength, with reviewers calling the headphones light, barely noticeable, and easy to wear.
Wind noise handling
P1
Product 1: DALI IO-12 Headphones
2.8
Wind noise handling was a weakness, with one reviewer finding the IO-12 more susceptible than consumer-focused rivals.
P2
Product 2: Marshall Major V
4.3
Wind handling was only discussed in microphone-test contexts and was generally positive alongside noisy-condition call performance.