Have you been experienced a neck fan like this: Is your hair attracted by mini usb fans? Will the battery box of the neck fan get hot during work? Is the charging input of the necklace fan easily disconnected? Is it too big to fit in a pocket or handbag?Features1.Soft silicone neckband to make you comfortable to wear2.Roll inward to pocket size, super portable!3.The bladeless design prevents your hair from being drawn into the fan.4.with 4 wind speeds5. One button operate only6. High quality neck fan with fashionable style7. Perfect for for walking, travel, camping, hiking, fishing, sports, office, home, outdoor adventures and indoor use.