Free Your Hands: Neck Cooler Fan Rechargeable, This Hanging Neck Fan is designed as a headphone, useful to your hands anywhere and keep you cool at all times, a good helper for indoor and outdoor activities in hot weather. .Bladeless Fan Design & Brushless Motor: Neck Cooler Fan Rechargeable, This Fan Neck features a bladeless design, no burden on the neck, and no need to worry about hair getting caught in the fan blades. It can be used ly by children and the elderly. It features a brushless motor, low power consumption and low noise, which is very suitable for daily work and sleep use. .3 Adjustment Speed: Rechargeable Neck Cooler Fan, This Cooling Neck Fan provides 3 different speeds, which can be better adjusted according to your needs, the neck strap uses high-quality soft silicone, which is soft to fit your skin and can effectively prevent slipping, flexible and not easy to break. . Battery & USB Rechargeable: Rechargeable Neck Cooler Fan, Bladeless Neck Fan's large-capacity batteries provide about 6 hours of working time (depending on different wind speeds). Convenient USB charging, it takes about 3 hours to be fully charged. .Wide Application: Rechargeable Neck Cooler Fan, Rechargeable Neck Fan is suitable for personal cooling and is widely used for camping, traveling, hiking, climbing, watching sports competitions, etc.