This USB rechargeable heated neck warmer is the perfect accessory for staying warm during cold weather. Made with soft fleece material, it ensures maximum comfort and heat retention. It features three adjustable heat settings (42C, 48C, and 55C), allowing you to control the warmth according to your needs. The built-in 3500mAh battery provides long-lasting warmth, making it ideal for outdoor activities like hiking, skiing, or commuting. The neck warmer heats up in just 5 seconds and is powered via USB, which can be connected to a power bank for extended use. With a convenient zippered pocket to store the power bank, the design is practical and comfortable. The neck warmer is available in multiple colors, including black, gray, blue, and purple, suitable for both men and women.