heating scarf,heated scarves,heated neck wrap,heated scarf usb,heat scarf neck,usb heated scarf,neck heat wrap,heated scarf men,mens scarves Heated scarf, must be connected to the power bank when using. It supports hand washing and then allows it to dry naturally. Do not support machine wash. Please take out the portable power bank and attach the waterproof silicone cover to the USB cable before washing. Heated rechargeable scarf. Please fully charge the power bank before use. It has 3 temperatures. When the colour of the button changes to red, blue and green, the temperature of 60C / 55C / 45C is provided. Heated scarves for women rechargeable, far infrared heated system has overheating protection function. After a service life of more than 120 minutes, it automatically switches off the heat supply and ensures a comfortable constant temperature for the neck. Electric scarf, the size of the scarf is 31.5 x 3.9 inches. It is made of highly breathable polyester fibre fabric, lightweight and soft cotton, which makes you feel comfortable and warm. When your good friend comes, you can put it on your stomach to warm it. Material: cotton blend Box contents: 1 x scarf. (No Powerbank,No power storage function, must be used with power bank)