Portable Neck Fan Hand Free Personal USB Rechargeable Mini Fans 360 Degree Free Rotation for Traveling Sports Office Reading 3 Speed Adjustable, Headphone Design Wearable small Neckband Cooler

❤️【Adjustable neck】: Portable neck fan made of flexible and soft high quality silicone, 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. ❤️【USB charging & 3-speeds wind speed】: USB powered rechargeable fan, can be charged by computer, phone charger, mobile power, etc. Built-in 2400 mAh battery provides max16 hours of operating time (depending on the speed of different gears). Press the power button to adjust the proper fan speed to meet your needs. ❤️【Hands-free design】 : Hand free fan was designed as a headphone to free your hands anywhere; A novel neck fan that can send the wind by simply placing it on your neck.It is also ideal as a companion for working in hot weather. ❤️【Low noise and comfort】: Excellent upgraded technology with multi-stage air duct design greatly reduces fan noise. Wearing the neck fan can also study or work without worry. The design of the bladeless neck f