70 hours of playtime with ANC. 100 hours without.
Monitor III A.N.C.’s extended wireless playtime, with or without active noise cancellation, keeps the music going strong.
Be gone for days without having to recharge.
Active noise cancelling and Transparency mode
Feel like it’s just you and your favourite musician in the room.
Monitor III A.N.C. continuously measures ambient noise to block out unwanted sounds.
Or let the outside world back in with Transparency mode.
Marshall signature sound
Monitor III A.N.C. is your sensational sound guarantee.
Featuring Dynamic Loudness, these headphones adjust the treble, mids and bass for the most optimal sound at every volume.
Rugged and foldable design
Monitor III A.N.C. is the latest triumph in Marshall design.
It’s built tough to withstand daily wear and tear, and folds neatly into its premium hard case so you can take it on the road.
Soundstage spatial audio
Make your music more spacious with Monitor III A.N.C.
Our new Soundstage spatial audio technology moves the sound out of your head and into a virtual room, so you feel even more immersed.
Adaptive loudness
The headphones automatically adjust the volume based on surrounding noise to deliver a consistent listening experience at any volume, wherever you are.
From now on, you never have to compromise on audio quality.
Multidirectional control knob
Play, pause, skip tracks, change the volume, and turn your headphones on or off.
You can also start Bluetooth® pairing and receive, end or reject phone calls.
This is what full control of your music looks like.
Customisable M-button
Effortlessly access your favourite features:
• Spotify Tap
• Soundstage spatial audio
• Two EQ presets of your choice
Want to use it for your phone’s voice assistant? Done.
Bluetooth LE Audio-ready
Nothing should get in the way of your music.
Monitor III A.N.C. is Bluetooth LE Audio-ready, a future-proof technology that opens a new world of audio sharing possibilities with Auracast™.
Cut through the noise like Billie
When the world gets a little chaotic, music can be the inspiration to push through the noise.
We’re proud to showcase our headphone collection with Billie Joe Armstrong.
MAKING OUR PRODUCTS LAST LONGER
We want you to enjoy your Marshall product for years to come, so we now offer authorised repair services* and spare parts for Monitor III A.N.C. on our website.
*Models eligible for authorised repair services may vary by market. Expanding our repair solutions is one of our top priorities. Visit our support page for the latest information.
MATERIALS
66% of the plastic in Monitor III A.N.C. is recycled*, made from preloved products including used electronic devices and CDs.
Our iconic vegan leather on the headband and premium hard case has been replaced with a durable, water-based, DMFa-free alternative that is safer for both people in production and the environment.
*34% of the product consists of plastic, of which 66% is GRS-certified post-consumer recycled plastic. Percentage breakdown is based on weight and excludes any plastic found in electronic components due to lack of detailed material knowledge in every component.
AUDIO SPECIFICATION
Driver Type: Dynamic
Driver Sensitivity: 117 dB SPL (187 mV @ 1 kHz)
Driver Impedance: 35 Ω
Frequency Range: 20–20,000 Hz
Drivers: 32 mm
CONTROLS AND CONNECTIVITY
Wireless Connectivity: Bluetooth 5.3
Wired Connectivity: USB-C to 3.5 mm
Bluetooth Range: 10 m / 30 ft
Customise Sound: Yes
Controls: Control knob, ANC-button, M-button
Voice Command: No
Codecs: SBC, MPEG-2 AAC
Microphone & Remote: Yes
Active Noise Cancellation: Yes
PHYSICAL UNIT
Weight: 250 g / 8.8 oz
Water Resistance: No
Colorways: Black
Collapsible: Yes
Headphone Type: Over-ear
BATTERY
Play Time:
• 70 hours with Bluetooth and ANC
• 100 hours with Bluetooth only
Battery Preservation: Yes
Wireless Charging: No
Quick Charging: 15 minutes gives 12 hours of playtime
Charging Time: 2.5 hours to full recharge
INCLUDED IN THE BOX
• Monitor III A.N.C. Headphones
• USB-C charging cable
• USB-C to 3.5 mm audio cord
• Quick start guide
• Legal and Safety Information
• Carrying case
COMPATIBLE APPS
Apps: Marshall Bluetooth app
Tech Specs - Icon - Marshall Signature Sound
Marshall signature sound. Expertly tuned sound at every volume with Dynamic Loudness.
Tech Specs - Icon - ANC & Transparency
Active noise cancelling and Transparency mode. Measures background noise to block out unwanted sounds.
Tech Specs - Icon - 70 Hours
Wireless playtime. 70 hours with active noise cancellation, 100 hours without.
Tech Specs - Icon - Rugged and foldable design
Rugged and foldable design. Built to be durable and easily packed away.
Tech Specs - Icon - Customisable M-button
Customisable M-button. Effortlessly navigate EQ settings, Spotify, and voice assistant.
Tech Specs - Icon - Bluetooth LE
Bluetooth LE Audio-ready. Future-proofed for the latest connectivity possibilities.
Tech Specs - Icon - Soundstage
Soundstage spatial audio. Expansive sound to feel more immersed.
Tech Specs - Icon - Adaptive Loudness
Adaptive loudness. Adjusted tonal balance according to surroundings.