Compare Marshall Monitor III A.N.C. Over-Ear Bluetooth Headphones vs Sony WH-CH720N Wireless Headphones

The lack of a built-in 3.5mm analog jack was a repeated drawback, even though USB-C-to-3.5mm wired listening is possible.

The 3.5mm input was viewed positively as a useful fallback for wired listening.

ANC was usually judged good, solid, or decent for daily use, but several reviewers said it still trails Bose, Sony, or the top tier.

ANC was consistently useful for the price, reducing everyday noise and rumble, but reviewers rarely considered it flagship-class.

Advanced software features were considered solid and modern, but reviewers did not see them as uniquely class-leading.

Advanced software features were a selling point overall, though one review emphasized that these are not loaded like Sony flagships.

Aesthetics were distinctive and often praised, but some reviewers noted the retro Marshall look will not suit everyone.

The headphones were described as discreet, slim, and subtle enough for public wear.

ANC background noise performance was decent: one review measured strong overall noise reduction, and another said white noise was not bad.

ANC background-noise handling was mixed: low rumble and everyday noise improved, but traffic, high-pitched sound, and hiss remained.

ANC-off listening measured slightly better in one review, suggesting ANC can subtly affect the sound signature.

The available evidence on ANC sound-signature impact was positive, with one reviewer saying ANC did not radically alter the sound.

ANC slightly affects audio performance, with one review noting higher sound-quality scores when ANC is disabled.

Reviewers generally found ANC did not damage the listening experience, with no major fatigue or radical sound shift reported.

Android compatibility was positive in one review that found the headphones sounded good on Android.

The app was viewed positively for customization, controls, battery options, and a generally intuitive experience.

The Sony app was a major positive, offering EQ, modes, setup controls, and added features, though some setup friction appeared.

aptX support was criticized as absent, especially for Android or lossless-codec users.

aptX-related evidence was negative, with one reviewer citing no low-latency codec support such as aptX-LL.

Audio-video sync was a concern for gaming because one reviewer tied the lack of low-latency codecs to more noticeable latency.

Audio-video sync was a limitation: one reviewer saw only minor issues, while another called out no low-latency mode for video and games.

Auracast support was treated as a positive future-facing feature, especially for Android and LE Audio readiness.

Auracast support was only discussed as a possible future capability, not a confirmed or praised current feature.

Auto-play and wear detection worked but was slow to react in one test.

Auto-play and wear detection were clear missing features in several reviews.

Auto-off was praised as helpful for preserving battery life.

Bass was usually described as punchy or well-balanced, though several reviewers said it could use more impact, cleaner control, or stronger low-end weight.

Bass was a clear personality trait: many found it warm, punchy, or fun, while others called it boomy, shallow, or overemphasized.

Battery life had the strongest agreement: reviewers repeatedly described it as class-leading, incredible, extraordinary, or far ahead of competitors.

Battery life was a major consensus strength, with reviewers praising the 35-hour-plus ANC endurance and long real-world playback.

Bluetooth performance was praised in one review as stable and high-performance.

Bluetooth stability was a strength in the reviewed evidence, with stable connections and no signal interruptions reported after setup.

Bluetooth version support was tied to a stable, high-performance wireless connection in one review.

Bluetooth 5.2 was described as competitive in the reviewed evidence.

Build quality was generally strong and rugged, with praise for durability and materials, offset by one report of creaking.

Build quality was the most repeated compromise, with reviewers split between acceptable construction and cheap, plasticky, brittle feel.

Hi-res playback support was a weakness because reviewers repeatedly noted no hi-res Bluetooth audio support.

Hi-res playback support was a repeated weakness in the scored evidence, with reviewers saying there is no hi-res or LDAC support.

Button controls were a standout strength, with reviewers preferring the tactile joystick and physical buttons over touch controls.

Physical buttons were usually praised for reliability and ease, though some reviewers found the similar button shapes confusing.

Cable quality received praise in one review for the black cable with brass tips and premium-feeling presentation.

The included audio cable was criticized as potentially too short for some PC setups.

The carry case was usually praised as sturdy, compact, premium, or travel-friendly, though a few reviewers found it bulky or unnecessary.

Carry-case quality scored poorly because multiple reviewers noted that no case or pouch is included.

Charging was praised for fast top-ups, with reviewers citing up to 12 hours of playback from a short charge.

Charging was strongly praised, especially the quick-charge behavior that several reviews highlighted as fast and useful.

Clamping comfort was rated very highly, with reviewers reporting little to virtually zero pressure.

Clamping force was broadly well judged: secure enough to stay put but usually gentle enough for comfort.

Codec support was a clear weakness because reviewers noted no hi-res, lossless, or low-latency codec support.

Codec support was viewed as limited because reviewers noted the lack of fancier hi-res options.

Comfort was one of the strongest consensus wins, with reviewers repeatedly praising all-day wear, soft fit, and low fatigue.

Comfort was one of the strongest areas, with reviewers repeatedly praising the light fit for long sessions, commuting, and desk use.

Connectivity options were mixed: wired and wireless playback were useful, but the lack of a built-in 3.5mm jack and coiled cable hurt convenience.

Connectivity options were positively viewed where reviewers emphasized both wired and Bluetooth listening.

Design and aesthetics were mostly praised for the distinctive Marshall look, premium detailing, and rugged styling, though taste varied.

Design was generally seen as clean, minimalist, and better than expected for the price, though not premium.

Wired listening was useful in a pinch, and one reviewer heard no major sound-quality penalty when using it powered on.

Durability over time was viewed positively because reviewers described more durable, repairable construction and long-term toughness.

Durability over time was a concern because reviewers worried about cheap materials, drops, worn pads, and potential breakage.

Ear cup padding was widely praised as extremely soft, plush, pillow-like, and important to comfort and sealing.

Earcup padding was generally comfortable but not universally premium, with some sticky, thin, or fit-related complaints.

Ear cup rotation and swivel helped portability, though one reviewer found the twisting mechanism odd on the head.

Swivel range was limited because the cups only swivel flat and the headphones do not fold.

Earpad/body-borne noise was a notable negative for one reviewer, who heard footsteps and heartbeat-like sounds.

Ecosystem integration was limited by app/platform restrictions for certain 360 Reality Audio features.

EQ customization was broadly useful and responsive, though one reviewer wanted more precision than the five-band setup provides.

EQ customization was one of the strongest feature wins, repeatedly described as effective, useful, and capable of improving the sound.

Features at launch were adequate but not standout, with one reviewer saying the standard feature set lacked a truly distinctive tool.

Feature depth was limited compared with higher-end Sony models, according to one scored review.

The default frequency response was judged broadly listener-friendly, especially for casual listeners.

Frequency-response evidence was mixed: reviewers noted a warm, mostly pleasant balance but also bass emphasis, average timbre, and constrained openness.

Headband adjustability earned a small positive note for visible adjustment numbering.

Headband adjustability received limited but positive evidence, with one reviewer calling the extension sturdy.

Headband comfort was praised for reducing top-of-head pressure through light weight and support-strap design.

Headband padding received limited but very positive evidence, with one reviewer calling the padding excellent.

Hinge durability was praised for being able to twist without showing signs of breaking.

Hinge durability was a concern in one review that warned pressure near the swivel could cause breakage.

Immersive audio quality was mixed, with some reviewers enjoying the added atmosphere and others finding the effect limited or not truly immersive.

Immersive audio was one of the stronger technical positives, with reviewers praising 360-style spaciousness or high immersiveness.

Included accessories received praise for the attractive red-velvet case and included cables.

Included accessories were limited, with reviewers noting only basic cables and no carry case.

Instrument separation was a consistent strength when mentioned, with reviewers noting solid layering, instrument placement, and separation across bass, mids, and highs.

Instrument separation was praised in some reviews, but other reviewers found the headphones lacking resolution, definition, and complex-track clarity.

Integrated microphone feedback was mixed, with clear/crisp quiet-room results but criticism of vocal clarity or noisy-environment performance.

Integrated microphone evidence was positive in the limited scored review, with speech remaining clear enough in office use.

LDAC was only discussed as an absent higher-quality codec, making it a codec-support weakness.

LDAC evidence was mostly negative in the scored reviews, where multiple reviewers called out no LDAC or no hi-res LDAC streaming.

LE Audio readiness was treated as a positive future-proofing feature by multiple reviewers.

LE Audio readiness was speculative in the review evidence, framed as something Bluetooth 5.2 could support in the future.

Maximum-volume clarity was strong in the reviews that addressed it, with no audible or max-volume distortion reported.

One review praised clarity at high volumes, saying the sound stayed clear rather than muddy.

Microphone noise reduction was praised for handling simulated or real wind well, despite some vocal-clarity caveats elsewhere.

Microphone noise reduction was inconsistent: some reviews praised background and wind handling, while others found noisy environments a weak point.

Call microphone quality received strong praise from one reviewer, especially for windy phone calls.

Call microphone performance ranged from very good and clear to merely acceptable, especially once noisy conditions entered the test.

Midrange impressions were mixed: some praised vocals and instruments, while others heard under-emphasized mids, prominent high mids, or occasional clutter.

Midrange comments were mixed, with praise for vocals and clarity in some reviews but complaints about recessed, muffled, or muddy mids in others.

Multi-platform compatibility was positive where tested on both iOS and Android.

Multi-platform compatibility was positive in limited evidence, especially for users connecting a phone and PC through multipoint.

Multipoint reliability was strong where tested, with seamless switching or extremely reliable two-device use.

Multipoint was repeatedly treated as a useful quality-of-life feature, with several reviewers praising device switching or dual-device use.

Passive isolation was praised for the soft cushions and seal, which helped block noise even before ANC was considered.

Passive isolation was adequate rather than exceptional, helped by padding but weaker than better-padded premium alternatives.

Overall recommendations were positive but caveated: reviewers liked the package, especially for travel and rock-focused listening, while noting ANC, codecs, and wired tradeoffs.

Overall recommendations were mostly positive, especially for budget buyers who accept build and ANC compromises.

Portability and foldability were major strengths thanks to the compact folding design and small travel footprint.

Portability was held back by the non-folding design, despite the lightweight build and swiveling earcups.

Premium feel was praised through richer materials, superior build impressions, and a luxurious presentation.

Premium feel was weak: reviewers said the headphones feel toy-like or below their price in material impression.

The preset EQ experience was praised in one review, especially the bass boost setting for adding dynamic sound without excess bass.

Preset EQ profiles were praised in the two scored reviews for improving bass energy while keeping clarity under control.

Replaceable earpads were praised as easy to remove or replace and useful for longevity.

Replaceable earpads received limited mixed evidence because the pads may wear but aftermarket replacements were mentioned.

Replaceable pads and headband parts were a repairability plus where described.

Replaceable pads/headband evidence was limited and mixed, with worn pads mentioned alongside aftermarket replacement possibility.

Sensor performance was a concern because one reviewer reported random wear-sensor triggers.

Sensor coverage was weak because reviewers noted missing ear-detection or wear-detection sensors.

Smart listening features were mixed: adaptive volume, Spotify Tap, and battery preservation drew praise, while missing convenience features held the score down.

Smart listening features were received positively where tested, especially adaptive sound behavior and location/activity-based adjustments.

Smart Pause performance was criticized for random triggering in one longer test.

Smart Pause performance was poor because one review explicitly noted no auto-pause when the headphones are removed.

Smudge resistance was mixed, with matte finish resisting fingerprints but the white colorway collecting dirt.

Setup simplicity received praise from one reviewer who called pairing/setup easy.

Setup simplicity was mixed to weak because two reviewers reported initial pairing issues.

Sound leakage was viewed positively in one review because the plush ear cups helped minimize leak.

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

Reviewers generally liked the sound, describing it as pleasing, energetic, balanced, or excellent, with the strongest praise for rock and instrument-driven listening.

Reviewers generally found the sound enjoyable and better than expected for the price, though not as resolving or dynamic as premium headphones.

Soundstage width drew mixed reactions, from solid or opened-up presentation to narrow, cluttered, or not true-spatial enough.

Soundstage impressions split between wide or expansive in some listening tests and narrow, compact, or shallow in others.

Spatial audio was divisive: some liked the extra space, but others found it unnatural, underwhelming, or below true Atmos-style experiences.

Spatial audio evidence was mixed: reviewers liked the immersive effect, but noted limited app or subscription requirements.

Connection stability was praised as stable and high-performance in one review.

Fit stability received limited positive evidence, with clamping force keeping the headphones in place.

Streaming service integration was praised strongly for Spotify Tap, especially for starting playback without pulling out a phone.

Streaming-service integration was constrained because 360 Reality Audio required supported paid apps in one review.

Sustainability and repairability were praised for replaceable parts and repair-minded design, with a caveat that batteries are not user-replaceable.

Sustainability and repairability received limited positive evidence tied to long battery life reducing replacement frequency.

Sustainability materials received a modest positive note for recycled plastic use.

Transparency mode was considered usable and sometimes natural, but reviewers also noted hiss, limited realism, or weaker performance than the best rivals.

Transparency mode was one of the better-received features, with reviewers calling it transparent or effective despite some hiss or limits.

Travel friendliness was a major strength due to battery life, compact folding, wired flexibility, and protective case design.

Travel friendliness was mixed: ANC and battery help, but lack of a case and non-folding design reduce bag durability.

Treble feedback was split between clear, impressive highs and complaints about sibilance, fatigue, or sharpness on some tracks.

Treble was often described as clear or detailed, but some reviewers found it peaky, fatiguing, or slightly rolled off depending on tuning.

USB-C was useful for charging and wired listening, but reviewers criticized the one-port limitation and need for power in wired use.

USB-C was praised as a modern and useful charging standard, with fast charging mentioned in one video review.

Value was generally fair to good, especially on sale, but reviewers noted strong cheaper or better-performing rivals.

Value was one of the strongest consensus positives, especially when the headphones were discounted below full retail.

Voice-assistant integration received limited positive evidence as a hands-free control option through the physical button.

Voice prompts and feedback added personality through Marshall-style guitar sounds during power and pairing.

One reviewer found the headphones plenty loud, with comfortable listening volume well below maximum.

Volume output drew limitations in flight or lower-volume listening, where reviewers needed higher volume or found detail lacking.

Water and sweat resistance was a weakness because reviewers noted the headphones are not waterproof and should avoid rain or gym use.

Water and sweat resistance was a weakness, with reviewers noting no waterproof rating and limited exercise suitability.

Wear detection auto-pause was only moderately successful, working but reacting slowly.

Wear-detection auto-pause was missing, creating a risk of accidental battery drain.

Wear detection performance was a weakness in one longer test because the sensor randomly triggered.

Wear detection performance was absent in the scored evidence, since the reviewer noted no wear-detection feature.

Weight comfort was a major strength, with reviewers repeatedly calling the headphones light for the class and easy to wear.

Low weight was a standout comfort advantage, with several reviewers emphasizing how light the headphones feel on the head.

Wind handling was mixed: one reviewer found wind susceptibility in ANC/transparency, while another found moderate wind manageable.

Wind-noise handling received limited positive evidence through Sony’s wind-reduction feature seeming to work.