Electronics › Headphones
Monitor III ANC
Wireless noise-cancelling over-ear headphones
Premium · top third of headphones
Quick take
In short: what each side says
AI panel · Reviewers · The press — each opened up in full further down ↓
Claude ranks this product at #22.5 on average
Reviewers agree the Monitor III ANC delivers standout comfort, build character, and battery life, with solid but not category-leading noise cancellation.
3 of 4 outlets recommend it — a clear editorial consensus.
The juries split — Divided. Check both sides before you commit.
The verdict
What the panel makes of it.
The Marshall Monitor II A.N.C. is a closed-back headphone from Marshall Amplification. It arrived in 2021, engineered in Britain. Active noise cancellation uses a dual-microphone system for ambient suppression. Professionals and travelers buy them to cancel noise during calls and work. AI assistants currently rank it number twenty-four for best headphones for calls.
Act one
What the machines think.
Several AI models read the category and place this product — model by model, list by list, over time.
Model by model?
How each AI sees it.
Claude ranks this product at #22.5 on average Averaging across the AI panel, Monitor III ANC sits around #22.5 this snapshot.
Claude
#22.5
2 appearances · best #16
Gemini
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Didn’t rank Monitor III ANC this snapshot.
Grok
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Didn’t rank Monitor III ANC this snapshot.
GPT
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Didn’t rank Monitor III ANC this snapshot.
Perplexity
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Didn’t rank Monitor III ANC this snapshot.
AI Mode
Didn’t rank Monitor III ANC this snapshot.
Rank trajectory?
Weeks of movement.
Act two · ★ new
What the people say.
The same product, judged by the owners who bought and filmed it — what they praise, what they knock, who it's for.
Video reviews?
What reviewers actually say.
AI summary of 5 reviews · as of Aug 2026
Reviewers agree the Monitor III ANC delivers standout comfort, build character, and battery life, with solid but not category-leading noise cancellation.
What they praise
- Very long battery life with fast top-up charging
- Soft, plush ear cups that improve comfort and passive noise isolation
- Distinctive, durable build with leather-like texture and brass accents
- Simple physical joystick and button controls instead of touch panels
- Neutral, adjustable sound with a useful companion app and EQ options
What they knock
- Active noise cancellation is good but not best-in-class compared to top competitors
- Removal of the 3.5mm headphone jack is a real inconvenience for some use cases
- Ear cups can trap heat during longer listening sessions
- Included hard case is seen by some as unnecessary or oddly shaped
Synthesised from: Joshua Chang · Tom’s Guide · CEONTHEMAKING · Paul Antill · DHRME
Marshall Monitor III ANC: Underrated!
Joshua Chang
Marshall Monitor III ANC Review | Buy or Skip?!
Tom’s Guide
Marshall Monitor III A.N.C | The New King of Premium Headphones??
CEONTHEMAKING
Marshall Monitor III ANC Review: Worth Upgrading from Monitor II?
Paul Antill
These cans ROCK! Marshall Monitor III ANC Review
DHRME
What the press says?
Where the established press lands.
The press agrees
3 of 4 outlets recommend it — a clear editorial consensus.
“plug a USB-C cable straight into the headphones from your phone or laptop for listening--you have to listen via Bluetooth”
Read the review ↗ (opens in a new tab)“Adaptive Loudness, meanwhile, automatically adjusts your music's sonic balance depending on your playback level and”
Read the review ↗ (opens in a new tab)“This has the headphones automatically adjust their dynamics based on your environment so that you can maintain a reliable”
Read the review ↗ (opens in a new tab)“Unyielding battery life of up to 70 hours”
Read the review ↗ (opens in a new tab)Across 4 independent outlets · published expert reviews · last 18 months
Act three · ★ new
Do they agree?
Put the machine's rank and the owners' score in one frame, settle it with a verdict, and answer the only question that matters: should you buy it?
The bottom line
So should you buy it?
The AIs’ #16 pick in Headphones. Critics back it at 4.3 / 5 — the machines place it at #16, outside their top picks.
Frequent rivals?
What it competes against.
- ATH-M50xBT2Audio-TechnicaEven 1–1 · 2 sharedRead
- LinkBuds SSonyEven 1–1 · 2 sharedRead
- WH-CH720NSonyMarshall leads 1–0 · 2 sharedRead
- Ear (3)NothingEven 1–1 · 2 sharedRead
- EarNothingEven 1–1 · 2 sharedRead
- Soundcore Liberty 5AnkerEven 1–1 · 2 shared$85–$100Read
- Buds Pro 3OnePlusEven 1–1 · 2 sharedRead
Alternatives by price · Same field?
Same field, less money.
Frequently asked
What buyers want to know.
How long does the battery last?
Reviewers praise the Monitor III ANC for very long battery life paired with fast charging. This is one of its standout strengths.
How good is the noise cancellation?
The active noise cancellation is solid and uses a dual-microphone system, but reviewers note it is not best-in-class compared to top competitors. It works well for calls and work, though it won't match flagship-level performance.
Is it comfortable to wear for long sessions?
Reviewers rate the comfort as top-tier, with soft, plush ear cups that also help with passive noise isolation. One reviewer preferred a different headband feel over very long sessions, and some note the ear cups can trap heat during extended listening.
What controls does it have?
The Monitor III ANC uses a simple physical joystick and button controls instead of touch panels. Reviewers see this as a practical alternative to touch-based designs.
Does it have a wired connection option?
The Monitor III ANC does not have a 3.5mm headphone jack. For buyers who rely on a wired connection often, this is a real inconvenience.
Who should buy this headphone?
The Monitor III ANC is best for buyers who want a comfortable, long-lasting headphone with simple physical controls and don't need a wired connection. It is not for anyone who relies on a 3.5mm jack often or demands flagship-level noise cancellation.
The recap
Where it stands today.
- PositionBest rank #16 across 2 intents tracked (climbed 7 this week).
- FootprintStrongest in Best Noise-Canceling Headphones (#16). Weakest in Best Headphones for Calls (#29).
- TraitsMost often described as “anc” (2 mentions).
- Closest rivalATH-M50xBT2 (1–1 across 2 shared intents).
- MakerBy Marshall — see how it ranks across other intents on its brand profile.
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