Compare Marshall Monitor III A.N.C. Over-Ear Bluetooth Headphones vs JLab JBuds Lux ANC 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 lack of a 3.5mm analog jack was repeatedly flagged as a limitation, even when reviewers accepted USB-C as a compromise.

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 praised as strong for the price by many reviewers, though SoundGuys and TechGearLab found it weaker than higher-end or competing options.

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

Advanced software features stood out for the price, especially app-driven controls, EQ, noise settings, and other premium-style extras.

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

Aesthetics were generally praised as nice, discreet, or more premium than the price suggests, despite fingerprint and plastic concerns.

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

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

ANC affected the sound signature slightly in one review by reducing clarity when moderate noise control was used.

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

ANC can affect audio clarity, with one reviewer finding moderate ANC tolerable but still slightly clarity-reducing.

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

Android pairing was praised as breezy in Tom’s Guide, with additional Android Find My support noted elsewhere.

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

The JLab app was consistently viewed as useful, with praise for firmware, ANC control, EQ, button customization, and an accessible layout.

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

aptX support was treated as a missing higher-resolution codec that audiophile-focused reviewers wanted at this price.

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 praised where tested, with reviewers reporting no notable delay in video, gaming, or general content use.

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

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

Wear detection was identified as a missing feature, though one reviewer considered the omission understandable at the price.

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 is consistently prominent and often fun for casual listening, though some reviewers found it muddy, overly dominant, or short on precision.

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

Battery life was one of the strongest points, with reviewers repeatedly calling it excellent, unbelievable, or well above budget expectations.

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

Bluetooth performance was generally reliable, with reviewers praising quick pairing, solid range, and strong signal behavior.

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

Bluetooth 5.3 was tied to positive real-world connectivity in CGMagazine, which said the headphones connected to modern devices without issue.

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

Build quality is mostly good for the price, with reviewers praising sturdy or well-put-together construction while noting plastic compromises.

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

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

Physical button controls were widely praised as easy to find, intuitive, responsive, and preferable to finicky touch controls.

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

The included USB-C to USB-C cable received direct praise for feeling nice and braided.

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

Carry-case support is weak: two reviewers criticized the lack of any case, while one accepted the compromise for the low price.

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

Charging was praised for quick-charge usefulness and low downtime, though most comments focused on speed rather than charger design.

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

Clamp comfort varies by reviewer, with some finding it relaxed and secure and others describing pinching or uncomfortable pressure.

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

Codec support was a repeated limitation, with reviewers criticizing SBC-only or limited AAC/SBC support and the lack of higher-resolution Bluetooth options.

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

Comfort is split: some reviewers wore the headphones for hours or flights, while others found long sessions cramped, hot, or painful.

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 are adequate for mainstream Bluetooth and USB-C use, but SoundGuys framed Bluetooth as best for non-FLAC listening.

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

The visual design was positively received in one review, especially the color option that made the headphones stand out.

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

Durability over time received positive evidence from one reviewer who found the hinges and frame sturdy after repeated folding.

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

Ear padding is mostly praised as soft, plush, or substantial, though some reviewers noted heat buildup or shallow cups.

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

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

Android ecosystem integration was a plus in Tom’s Guide because Google Find My was available on Android.

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

EQ customization is a major strength, repeatedly cited as a way to improve or personalize the stock sound.

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

Launch feature coverage was viewed positively, with reviewers saying the headphones went beyond basics and that the core features worked effectively.

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

Objective or listening comments pointed to imperfect frequency response, especially noisy or exaggerated low and high frequency areas.

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

Headband adjustability received positive feedback from a reviewer who appreciated easy adjustment across different wearing situations.

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

Headband padding was described positively, with reviewers calling out a nice cushion or decent fabric padding.

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

Hinge durability received positive evidence from CGMagazine, which found the joints and swivel connections solid during adjustment.

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

Immersive audio quality was praised where tested, especially for spatial audio and Dolby Atmos-compatible experiences.

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

Included accessories are sparse, with the package limited to the headphones and charging cable.

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

Instrument separation ranged from sufficient and spacious to limited or in need of more cleanliness, especially at higher volumes or denser mixes.

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

The integrated microphone was praised in one review where the tester said it worked well during phone calls.

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

LDAC support was repeatedly called out as missing, especially for Android users or listeners wanting higher-resolution Bluetooth.

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

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

High-volume clarity was a weak point in the TechRadar review, which described the sound as close to peaking at louder levels.

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

Microphone noise reduction was mixed: CGMagazine praised vocal isolation, while other reviewers heard background noise, wind, or processing artifacts.

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

Call microphone quality was usually usable to good, with clearer praise in several reviews and average ratings when noisy conditions were involved.

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

Midrange performance is mixed: vocals can be clear, but several reviewers said mids take a backseat or lack vibrance with the stock tuning.

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

Multi-platform compatibility was solid across Apple, Android, laptop, Pixel, iPad, and other device use cases mentioned by reviewers.

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

Multipoint reliability was a strength overall, with several reviewers describing seamless or well-performing device switching.

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

Passive isolation is context-dependent: some praised the earcup seal, while TechGearLab found passive cancellation poor.

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 skew positive for budget buyers, though TechGearLab was notably cooler and some reviews emphasized fit, sound, or codec caveats.

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

Portability is a strength because the headphones fold compactly and reviewers found them easy to pack or carry.

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

Premium feel is mixed: reviewers liked the budget look and handling more than expected, but still saw limits compared with premium headphones.

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

Preset EQ quality is mixed: TechGearLab disliked the presets, while another reviewer preferred the balanced preset over the default.

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

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

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

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

The audio sharing and smart feature set impressed reviewers because it is uncommon even on some premium headphones.

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

Smudge resistance is mixed to weak: CGMagazine saw fingerprint buildup, while another reviewer found fingerprints easy to wipe away.

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

Setup simplicity was praised through no-fuss first use and Google Fast Pair convenience.

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

Sound leakage was described as minimal enough that nearby people would need to be very close to hear maximum-volume playback.

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

Most reviewers found the sound good or enjoyable for the price, but several described it as merely decent or below average against stronger competitors.

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

Soundstage impressions were generally positive for width and stereo placement, with one reviewer noting that depth remained shallow.

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

Spatial audio impressions are split: CGMagazine and Tom’s Guide praised it strongly, while Loud & Wireless heard little difference between modes.

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

Fit stability was a drawback in TechRadar’s review, where vigorous movement made the headphones wobble.

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

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

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 or Be Aware mode was one of the clearest weak spots, often described as unnatural, harsh, hissy, or too aggressive with outside sound.

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

Travel friendliness is strong for bag use and long flights, although one reviewer noted the lack of analog input hurts in-flight entertainment use.

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

Treble drew recurring criticism for harshness, sibilance, peaking, or limited cleanliness, although one reviewer still heard enough sparkle to stay engaged.

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 is useful for charging and digital listening, but one reviewer still wished the headphones also had a 3.5mm jack.

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

Value is the strongest consensus point, with reviewers repeatedly calling the headphones competitive, excellent, or among the best under $100.

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

Voice prompts and feedback were liked, with reviewers calling the prompts positive and pleasant.

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

Reviewers who discussed volume found the headphones get loud, with one noting they were already loud at full volume.

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 is a weakness because reviewers repeatedly noted the lack of IP rating or advised avoiding rain, sweat, and workouts.

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

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

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

Weight comfort was praised by reviewers who found the headphones light enough not to feel heavy or distracting.

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

Wind handling was a recurring weakness for both microphones and ANC, with several reviewers hearing wind noise or poor wind filtering.