2022 Upgraded Design: The upgraded neck fan adopts a unique turbine air outlet design, without fan blades, you don't worry about your hair getting stuck on the fan blades. With a 360-degree surround, strong winds blow from the inside, cooling from the neck to the entire face, producing enough air to keep you cool at all times.Long Battery LifeWith large capacity battery and Type C charging port, the neckband fan can be fully charged with wall charger, laptop and power bank in 2~3 hours and provide 3-8 working hours duration(depend on different speeds).Hands-free and Lightweight: The portable neck fan adopts a hands-free design, freeing your hands and enjoying the coolness of summer. Stylish and streamlined design makes you look cool and suitable for many scenarios, such as gardening work, BBQ, running, hiking, mountain climbing, housework, outdoor work, etc.Low noise: Portable neck fan is worn around the neck, uses bladeless design, quiet, and the wind is more powerful. Many fans on the market are designed with three blades, which makes their fans have low wind and high noise.