Sleep Like a Dream! 😴 Enjoy high-fidelity audio with the latest Bluetooth 5.2 technology. Crafted from soft velvet and stretch cotton, designed for side sleepers and relaxation. Experience over 14 hours of continuous playtime, perfect for a full night’s rest. Adjustable design ensures total darkness, ideal for frequent travelers. Easily removable components for a fresh, clean experience every time. 14+ hours playtime Bluetooth 5.2 Ergonomic design The MUSICOZY Sleep Headphones combine the comfort of a sleep mask with the functionality of Bluetooth headphones. Made from soft velvet and stretch cotton, they provide a snug fit that blocks out light while delivering over 14 hours of HD sound. With a washable design and adjustable fit, these headphones are perfect for side sleepers and travelers seeking relaxation.