KASTWAVE Portable Neck Fan, Hands-Free Bladeless Fan, 360 Cooling Personal Fan, 3 Speeds Adjustment, 78 Air Outlet, Headphone Design, Rechargeable, USB Powered Neck Fan for Outdoor Indoor

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 cool breeze more gently. The design of the bladeless neck fan can be used safely by children and the elderly.

Liberate your hands: The neck fan appearance is the headphone design, fashionable and versatile. When using without worrying about hair getting rolled in, also free your hands. A hanging neck fan is lightweight, and 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. The 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.