USB Heated Scarf Rechargeable Graphene Heating Neck Scarf Pillow Scarf Warm Neck Warm and Cold BibBullet Points:1, Soft Material: Heated wrap with soft material to touch the neck, the surface is soft and comfortable, to keep warm and can reduce neck pain. Good for protecting the cervical vertebra in cold weather.2, USB Skull Shape: With the USB skull shaped scarf, users can charge their own scarf with a 5V power bank. The input voltage is only 5V, which is absolutely safe and reliable.3, Fast heating: the safety of solid-state heating when you press the switch for 3 seconds, you can feel the warmth of the temperature spread in your neck for blood circulation and comfortable relaxation.4, indoor and outdoor use: suitable for indoor and outdoor activities to prevent frostbite in cold weather and heat.5, Perfect gift: The heated scarf is comfortable and cold-resistant for outdoor home use and a gathering. Perfect for Christmas, wedding, birthday gift and Valentine's Day gift. Features:1. Three speed design temperature adjustment, preheating temperature range is 35-64 °C(95 °F-147 °F).2. Fast heating, heating up within 3 seconds.3. Press and hold for 3 seconds to turn on, the red light will turn on, then press to change the blue light, then switch to the green light.4. Press and hold for 3 seconds to close. Data