Hands-free: This neck fan is designed as a headphone, keeping your hands free wherever you go, keeping you cool all the time, making it an ideal companion for both indoor and outdoor activities in hot weather. Adjustable 3 Wind Speeds: The portable bladeless fan has 3 different speeds, you can set comfortable speeds to better regulate the temperature. The necklace is made of high-quality soft silicone, which is soft to fit your skin, can effectively prevent it from slipping, is flexible and does not break easily. Large capacity battery and USB rechargeable: A personal neck fan with built-in USB rechargeable battery. A full charge takes about 3 hours and lasts about 8 hours (depending on frequency of use). Bladeless design: The rechargeable neck fan has a bladeless design, 2 internal turbines transfer cooling and fresh air from the neck to the whole face instead of blowing directly over the face. No more worrying about hair or beard getting caught. Versatile use: This cooling neck fan is perfect for travel, outdoor activities, theme parks, concerts, offices, personal cooling, sports, running, sitting, reading, etc.