Delivering high performance sound like you’ve never heard before. Monitor II A.N.C. headphones feature custom-tuned 40 mm dynamic drivers that produce a superior signature sound only Marshall can deliver. Bright and crisp highs, punchy mids and deep bass are balanced and clear, no matter the volume. Monitor II A.N.C. headphones utilise advanced active noise cancelling technology that continuously pinpoints and measures ambient noise in order to block out the things you don’t want to hear. Now you can focus on what matters most – the music. Customise the level of noise cancelling you want with the Marshall Blueto