1. Hands-free and headphone design: You definitely don't want to hold the fan while walking, the unique handheld and headphone design allows you to hang the fan around your neck. In addition, due to its lightweight and mini design and handle, the neck is made of soft and skin-friendly silicone material. You won't feel uncomfortable or restrained when hanging the fan for a long time. You can carry it everywhere. It is very suitable for indoor and outdoor activities. 2. LED + 360° rotatable dual fans, double cool: With variable LED mode, it is suitable for night sports/reading. This neckband fan can flexibly adjust the 360° direction, allowing you to find the most suitable wind direction. Coupled with the dual fans, you can bring yourself a strong wind. It is also a great gift for friends and family. 3.3 Adjustable speed levels: The fan blades are designed with seven leaves, and the wind is stronger. Many fans on the market are designed with three leaves, with little wind and low noise. This handheld fan has 3 wind speeds of low/medium/high. Press the power button to adjust the appropriate wind speed to simulate natural wind, so that you can feel comfortable and cool in the hot summer. 4.USB rechargeable fan: Built-in 2000mAh rechargeable lithium battery, the fan can be charged via USB cable. The USB cable that comes with the fan is compatible with any USB port, such as computers, laptops, mobile power supplies, ordinary sockets, etc. Due to different wind speeds, the working time is 3-10 hours (depending on the wind speed used).