Marshall's black wireless headphones, foldable design for easy portability. The iconic Marshall Major IV headphones. Featuring up to 80 hours of playtime, wireless charging, and a newly improved ergonomic design. No need to worry about running out of battery during a three-day trip. The custom-tuned dynamic drivers reproduce booming bass, smooth mids, and brilliant highs, delivering a rich and unparalleled sound. - Brand: Marshall - Color: Black - Model Name: Wireless Headphones - Design: Foldable New, unopened.