CIVPOWER Neck Fan: Portable Personal Neck Cooling Rechargeable Bladeless Fan – Hands Free 3 Speed 4000 mAh Battery USB Operated Wearable Headphone Design – for Men Women Outdoor Indoor White

Cool and safe: Upgraded neck fan with 78 air vents, innovative turbo fan blades and wind hole design, efficient division of air and feel the cooler breeze more gently. The design of the bladeless neck fan can be used safely by children and the elderly.
Liberate your hands: Neck fan appearance is the headphone design, fashionable and versatile.When using without worrying about hair getting rolled in. Hanging neck fan is light weight, easy to carry for outdoor, indoor, office, gym, travel, camping and so on.
USB charging & 3-speeds wind speed: USB powered rechargeable fan, can be charged by computer, phone charger, mobile power, etc. Built-in 4000 mAh battery provides 3 to 16 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.