["Description: \n\nFeatures:\nbrand new and high quality\n3 heat settings: Provide the most appropriate temperature for everyone, press button to free adjust temperature settings.\nHigh qality carbon fibter material, soft and resistant, can be easily folded without being damaged. Can also be used when you sweat. \nThis hat is made of high quality woolen material, breathable, soft and stretchy, not to include mobile power, 5v 2a mobile power required.\nThe built-in heating pattern help to concentrate heat in the ears to prevent the ears and the for head from becoming cold.\nSuitable for men and women. Great for skiing, hiking, hunting, snow shoveling, fishing, cycling, etc., allowing you to enjoy for time outdoors.\n1 hat&cable only, other accessories demo in the picture are not included!\n\nSpecification:\nMaterial: Woolen\nOptional Color: Black, Gray\nPower Supply: USB Charging\nHeating Area: Posterior Brain\nHigh Temperature: Red: 55℃-70℃\nMedium Temperature: Blue: 45℃-60℃\nLow Temperature: Green: 38℃-45℃\nfor Head Circumference: 56-60cm(22.05-23.62in)\nQuantity: 1 set\n\nWarm prompt:\n1.Asian people size is 1 or 2 sizes smaller than European and American.\n2.Please note that low temperature washed,do not bleach and place under the blazing for sun for quite a long for time.\n3.As different measuring methods,it will occur 1-3 for cm deviation about the items,please ensure that it is okay for you before ordering.\n4.Because of different monitors and lamplight,the picture may not reflect the actual color of the item,really thank you for your kind understanding!\n \nPackage includes:\u007F\n1 x Electric Heated Hat\n1 x Cable(without retail package)"]