The earphone comprises a pair of leather jacket, elastic cloth or soft metal band together to the cold-proof cover ears. Ear structure is very simple, mainly composed of a bracket and a protective cover. Ear from the texture, fox fur, fur earmuffs earmuffs divided, cotton, rayon, earmuffs earmuffs. From the function, main anticold earcap, anti-noise ear, hearing ear. There are many brand earmuffs, many famous manufacturers are producing a special cover themselves, such as Panasonic earmuffs. A lot of earphone leather are combined earphone and the ear, not only can be used to listen to music, can also be used to warm.