• 【Marshall Signature Sound】 Carrying on the history and tradition of over 60 years, the Marshall Signature Sound has been polished to suit modern listening styles Meticulously tuned by Marshall's dedicated acoustic engineers for a powerful, immersive sound with a strong presence • 【Up to 80 hours of wireless playback】 The Milton A.N.C. delivers up to 80 hours of wireless playback with ANC off and up to 50 hours with ANC on, allowing you to enjoy music without worrying about battery life • 【Adaptive ANC & Transparency Mode】 Multiple microphones analyze ambient environmental sounds, automatically reacting to and blocking noise When you want to capture ambient sound, you can switch easily with just one press of a button • Easy to Carry and Durable: Designed to be easy to carry and tough enough to withstand active everyday activities Fold it up and store it in your bag, and enjoy a comfortable fit and excellent sound wherever you go • 【Sound Stage Spatial Audio】 Achieves a realistic listening experience where sound naturally spreads Enjoy an immersive feeling as if you are at the center of music and visuals