This is Motif A.N.C., the true wireless headphones from Marshall that amplify your audio while shutting down the noise around you with active noise cancellation. Carry th ebig stage in your pocket with 20 total hours of wireless playtime and the sturdy portable chargin case. These wireless earbuds deliver big on their promise of thunderous sound in a neat package. Enjoy amplified adio in a sealed-fit design that is made for all-day listening.