Features： 1、Applicable Parts: Warm heating knitted hat is able to keep your head, ears, delicate face and neck warm to let you keep warm and comfortable. 2、Usage Function: Electric heating hat is very suitable for outdoor activities such as relaxing walking, running, interesting hiking, exciting skating and skiing. 3、Soft: Electronic warming hat has a soft velvet lining texture, which is very close to the skin, and it can keep lasting warmth for you in winter. 4、Elastic Function: Knitted warming heated hat is able to be stretched, and you are able to wear it and it will be changing as your own heat size. 5、Gifts: USB charging knitted hats are able to be used as a gift for your family and dear friends. as a surprise for them at Christmas and birthday. Specification： Item Type: Warm heating knitted hat Material: Knitting wool Package List： 1 x Warm Heating Knitted Hat 1 x USB Cable