Levin Bluetooth Headphone is one of the world’s lightest headphones, weighs only 205g, combines great comfort and easy foldability. Fully-ear-covering and ergonomic earmuffs allow you to enjoy long-time listening. In order to ensure the maximum degree of fitting to the head, we measured thousands of head shapes and designed a head beam that is adjustable and suitable for headphones with head size. The earmuffs are foldable at 90 degrees and can be easily placed in the bag. You can carry it anywhere!