Marshall
MONITOR III A.N.C.
OVER-EAR HEADPHONES
QUICK START GUIDE
GETTING STARTED
Press and hold the button until the LED turns to a slow blue pulse.
Select MONITOR III A.N.C. from your sound device's Bluetooth® list.
Download the Marshall App to customize your device.
Product Overview
The Marshall Monitor III A.N.C. are over-ear headphones designed for immersive audio experiences with active noise cancellation.
Headphone Controls and Functions
The headphones feature several controls for playback, calls, and device management:
- Power/Bluetooth Button (1): Press and hold to turn the headphones on or off. A single press initiates Bluetooth pairing mode, indicated by a slow blue pulse from the LED.
- Volume Control: Press the '+' button to increase volume and the '-' button to decrease volume.
- Playback Control:
- Press once (x1) to play or pause music.
- Press twice (x2) to skip to the next track.
- Press three times (x3) to go to the previous track.
- Call/Voice Assistant:
- Press twice (x2) to answer or end a phone call.
- Press and hold (*) to activate your device's voice assistant.
- ANC/Ambient Mode Button (3): Toggle between Active Noise Cancellation (ANC) and Ambient Sound modes.
Physical Ports:
- USB-C Charging Port (4): For charging the headphones.
- 3.5mm Audio Jack (5): For wired audio connection.
Marshall Bluetooth App
Download the Marshall Bluetooth App to get the most out of your headphones. Customize settings, control ANC, and more.
Legal and Safety Information
Important Safety Instructions:
- These headphones are not suitable for children under three years of age due to small parts that may present a choking hazard.
- Prolonged exposure to loud audio may cause hearing loss. To prevent possible hearing damage, do not listen at high volume levels for extended periods.
- Electrical products, cables, batteries, packaging, and manuals should be disposed of responsibly. Take them to designated collection points for recycling or return them to your local retailer. Proper disposal conserves resources and prevents negative impacts on human health and the environment.
- Dispose of defective rechargeable batteries only at designated collection points or return them to your specialist dealer.
Warnings:
- Set your sound source to a low volume before using these headphones.
- Do not use these headphones when operating a motor vehicle, bicycle, heavy machinery, or where your inability to hear external sounds may present a danger to you or others.
- Using these headphones limits your ability to hear noises around you, regardless of listening volume.
- Keep away from fire, water, and high voltage equipment.
- Do not modify, disassemble, open, drop, crush, puncture, or shred these headphones.
- Do not heat above 45°C (113°F).
- Do not short-circuit the internal battery or its cells.
- In the event of cell leakage, do not allow the liquid to come in contact with the skin or eyes.
- Risk of fire or explosion if the battery is replaced by an incorrect type. Replace only with the same or equivalent type.
- The internal battery is not user-replaceable.
Disclaimer: The availability of third-party services may require separate agreements. Marshall Group AB is not responsible for the availability of such services. Stated play time is calculated using a random selection of music, played at medium volume. Information is correct at publication, subject to editorial errors. This product is software-dependent.
Marshall Group AB declares that this product complies with Directive 2014/53/EU. Maximum RF transmit power: Bluetooth (2402-2480 MHz) < 13 dBm. The full text of the EU declaration of conformity is available at: www.marshallheadphones.com/doc.
Designed in Stockholm • Produced in China