【Headphone Design Free your hands】You definitely don't want to hold a fan while walking in the hot summer.Special Headphone Design allows you set your hands free, You can hang the fan on your neck. The weight of 180g makes it not so painful to wear your neck for a long time. | 【Long working & USB charging】MIni personal fan has built-in 2000mah lithium battery, which can be quickly charged by USB.You can charge in a variety of places, super convenient.It can work for 4-12 hours after fully charging, so you can enjoy the cool breeze of the whole afternoon. | 【360 degree rotation & low noise】360° rotation, you can adjust the fan to the most comfortable angle, let the wind wrap your entire face from all angles.and through the dual fan design,Make the wind stronger. Mute motor won't bother you. | 【Three modes Adjustable】This hand free personal fan has low, medium and high 3 speeds level.You can choose different wind speeds according to your needs，press the power button to adjust, simple operation, just to bring you convenience.Strong winds make your summer no longer hot. | 【Many Applications let you choose】This portable mini fan is suitable for travel, outdoor activities, office, personal cooling, sports, running, sitting, reading, etc.And when your friend feels hot, you will give the hand-free fan as a gift to him/her, how exciting it will be.