Product Overview
The Marshall Monitor III A.N.C. Over-Ear Bluetooth Headphones deliver powerful, immersive sound with industry-leading active noise cancellation—perfect for travelers, professionals, and anyone who values uninterrupted listening. Engineered to block out distractions, these headphones combine Marshall’s iconic tonal signature with modern convenience features like long-lasting battery life and a sleek, foldable design. Whether you’re working from a busy café, catching up on flights across time zones, or simply enjoying music at home, the Monitor III A.N.C. ensures premium audio performance without compromise.
Key Features
- Up to 70 Hours of Wireless Playtime with Active Noise Cancellation: Enjoy extended listening sessions powered by efficient battery technology. With ANC enabled, you can stream continuously for up to 70 hours—ideal for long journeys or all-day use without constant recharging.
- Up to 100 Hours of Wireless Playtime Without ANC: When active noise cancellation is turned off or used in passive mode, the headphones provide an impressive 100 hours of wireless playback. This flexibility lets you choose between maximum noise blocking or extended battery life based on your environment and preferences.
- Enhanced Active Noise Cancelling & Transparency Mode: Featuring significantly upgraded ANC technology compared to previous models, the Monitor III A.N.C. effectively reduces low-frequency ambient noise such as airplane engines, traffic, or office chatter. Transparency mode allows you to blend in external sounds—like announcements or conversations—so you stay aware and safe while still enjoying your audio.
- Foldable Lightweight Design: Built for portability, the headphones fold down into a compact form that easily fits into carry-on luggage, backpacks, or everyday bags. Despite their sturdy construction, they’re engineered to be lightweight, reducing ear fatigue during long wear sessions.
- Built-In Microphone for Clear Calls: An integrated microphone supports hands-free calling with clear voice pickup, making it ideal for virtual meetings, phone conversations, or voice commands while on the move.
- Bluetooth Connectivity with Marshall App Support: Pair seamlessly via Bluetooth and access additional customization through the free Marshall Bluetooth app, including firmware updates and personalized EQ settings.
Technical Specifications
- Wireless Playtime (with ANC): Up to 70 hours
- Wireless Playtime (without ANC): Up to 100 hours
- Active Noise Cancellation: Yes (significantly upgraded)
- Transparency Mode: Yes
- Microphone: Built-in
- Design: Over-ear, foldable, lightweight
- Connection: Bluetooth wireless
- Color: Black
- App Compatibility: Marshall Bluetooth app (iOS/Android)
Benefits & Use Cases
The Marshall Monitor III A.N.C. excels in environments where focus and comfort are essential. The advanced active noise cancellation creates a quiet bubble around you, whether you’re studying in a noisy library, working in a crowded co-working space, or enduring long-haul flights. The transparency mode offers a smart balance—blocking unwanted noise while allowing important sounds (like flight crew instructions or approaching vehicles) to pass through naturally.
Travelers will appreciate the foldable design, which tucks neatly into luggage without taking up much space. At just under 300 grams, the headphones remain comfortable even after hours of use. The over-ear cushions are shaped to distribute weight evenly, minimizing pressure points during extended wear.
For professionals, the built-in microphone ensures crisp call quality during video conferences or phone discussions. Combined with reliable Bluetooth connectivity, the Monitor III A.N.C. keeps you connected without sacrificing audio clarity.
Whether you’re using them wired via a 3.5mm cable for zero-latency gaming or wirelessly for music streaming, these headphones maintain consistent performance. The inclusion of both USB-C charging and optional analog input adds versatility across devices.
Important Notes
Battery life may vary depending on volume levels, usage patterns, environmental conditions, and whether ANC or transparency mode is active. Always charge fully before extended use. For optimal performance and access to new features, download the Marshall Bluetooth app and ensure your headphones are running the latest firmware. These headphones are intended for personal audio use and do not include additional accessories beyond those required for standard operation. Please refer to the user manual for setup, troubleshooting, and care instructions.
