Hands-free: Designed as a headphone, this neck fan keeps your hands free everywhere and keeps you cool all the time, making it an ideal companion for indoor and outdoor activities in hot weather. Bladeless Fan Design and Brushless Motor: This fan neck has a noiseless design, no strain on your neck, and you don't have to worry about the hair sticking to the fan blades. It can be safely used by children and the elderly. It has a brushless motor, low power consumption and low noise, which is very suitable for daily work and sleep. Adjustable 3 wind speeds: The Cooling Neck Fan has 3 different speeds. You can set pleasant speeds to better regulate the temperature. The necklace is made of high quality, soft silicone that adapts soft to your skin, can effectively prevent skid, is flexible and not easy to break. Large capacity battery and can be charged via USB: A portable bladeless neck fan with built-in USB rechargeable battery. A full charge takes about 3 hours and lasts about 6 hours (depending on wind speed) Versatile Use: This rechargeable neck fan is perfect for travel, outdoor activities, amusement parks, concerts, office, personal cooling, sports, running, sitting, reading, etc.