[foldable design and comfort]:; The portable fan weighs only 240 grams and features a foldable structure for easy portability. The hands-free headset is designed to free hands at all times. The mini neck fan is made of soft, pro-skin silicone, which keeps you cool all summer long. Note: The cooling vents on the back have heat dissipation, pressure relief, sweat wicking and decoration functions which do not exhaust air. [3-speed wind and 5 - 16 hours function]: The 5000mah large capacity battery provides about 5 - 16 hours of working time depending on the size of the wind. Meanwhile, the menoly neck fan for women is rechargeable and equipped with 3 speeds, you can adjust the suitable fan speed to meet your needs by pressing the power button repeatedly. [low-noise blade neck fan]: the motor works with a noise reduction system, which greatly reduces the noise of the fan, the noise does not exceed 40 decibels. Can be used normally without disturbing others even at work/study/work. When