About this itemComfortable & Skin-Friendly: The middle is made of food-grade silicone material, the angle can be adjusted at will, can fit the skin better, can effectively prevent sliding, flexible and not easy to break, cool and more comfortable, the charging port is Sim-ple and easy to use, and the unique design makes the left and right sides of the air fl-ow evenly.Speeds: This hanging neck f-an has three speeds for you to choose, which can be changed to different speed according to the weather, which is very suitable for summer. Long endurance and strong wind.Safety Assurance: The bladeless design ensures safe use for the long-haired, children and the elderly. Adopt individual charging protection circuit to protect the device from over-charged, over-discharged, over-current and short circuit.Hands-free Design &Fashion: Hand free fan was designed as a headphone to free your hands anywhere;Fashion style makes you look so cool and you can take it anywhere in hot weather.Convenient & Practical: The portable fan is very suitable for personal coo-ling, offices, churches, outdoor activities, such as camping, traveling, hiking, climbing and watching sports games, etc.