Heat dissipation safety: The latest portable hanging neck fan design in 2022, 48 air outlets and 60 double-turbo fan blades, double the air volume, and you can feel fresh in 3 seconds. At the same time, the new technology can cool, as cool as an air conditioner Leafless neck fans are safe for children and the elderly. And you don’t have to worry about hair getting in and causing trouble. A neck fan will keep you cool and hands free. Stylish Design: The hands-free neck fan is designed to look like headphones, you can free your hands and have a fashionable style. The hanging neck fan is lightweight and portable, so you can take it anywhere you go. Can be used for outdoor sports, indoor sports, office, gym, travel and camping. USB rechargeable fanu0026 with 3 speeds: USB rechargeable fan, easy to charge from computer, phone charger, power bank, a laptop, etc. Built-in 1800mAh battery provides 2-5-7 hours working time (depending on different speeds). The 3-speed wind speed can be