The true wireless headphones from Marshall that amplify your audio while shutting down the noise around you with active noise cancellation. Carry the big stage in your pocket with 20 total hours of wireless playtime and the sturdy portable charging case. These wireless earbuds deliver big on their promise of thunderous sound in a neat package. Enjoy amplified audio in a sealed-fit design that is made for all-day listening. Set your own level of active noise cancellation and Transparency for a truly personal listening experience. Each earbud holds 4.5 hours of wireless playtime with full A.N.C. and the portable charging case provides 20 total hours of playtime on a single charge. These headphones are the definition of rugged, with IPX5-rated earbuds and an IPX4-rated scratch-proof pocket-sized charging case, so you can carry it around with you and keep the music going.