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The Marshall Monitor III are over-ear wireless headphones with active noise cancellation, offering a long battery life of up to 100 hours and a signature Marshall sound. They feature Bluetooth 5.3, multipoint connectivity, and a durable design, though their noise cancellation is not top-tier.
The Marshall Monitor III are over-ear wireless headphones that deliver a distinctive Marshall-tuned sound and an exceptional battery life of up to 100 hours. They include adaptive active noise cancellation, Bluetooth 5.3 with multipoint, and a durable build, although their ANC performance isn't class-leading.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | 32 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 32 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Impedance | 35 Ω |
| Sensitivity | 117 dB/mW |
| Driver | 32 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 32 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Impedance | 35 Ω |
| Sensitivity | 117 dB/mW |
| Bluetooth | 5.3 |
|---|---|
| Codecs | SBC, AAC, LC3 |
| Multipoint pairing | Yes |
| Wireless range | 10 m |
| Battery life | 100 h |
|---|---|
| Battery life (ANC on) | 70 h |
| Full charge time | 150 min |
| Quick charge | 15 min → 12 h |
| Wireless charging | No |
| Active noise cancelling | Yes |
|---|---|
| ANC type | adaptive |
| Transparency mode | Yes |
| Companion app | Yes |
| Custom EQ | Yes |
| Wear detection | No |
| Controls | both |
| Voice assistant | Yes |
| Weight | 250 g |
|---|---|
| Water resistance | none |
| USB-C | Yes |
| Connector | USB-C |
| Microphones | 1 |
|---|
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1 source(s) feeding this product's score.
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
12:44The reviewer compares the Marshall Monitor III to the Bose QuietComfort Ultra and Sony WH-1000XM5, ultimately preferring the Monitor III for its dynamic sound, physical controls, and exceptional battery life, though noting the Bose has superior noise cancellation. The Monitor III is praised for its compact design, comfortable padding, and unique Sound Stage feature, making it a strong all-around choice despite some minor connectivity quirks.
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
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