Vmoni Portable Rechargeable Personal Neck Fan, USB Charging Battery Operated Bladeless Neck Cooling Fan with Strong Airflow, Wearable Cooling Fan for Men, Women, Travel, Outdoors & Sports

[360°Cooling In 3 Sec] Twin-turbo engine multiplied wind power and 48 wind outlets provide a 360°cooling experience, helps you cool in 3 sec. The key to cool down in summer is to cool your brain down. The 360° cooling design makes this work.
[Upgrade Design Neck Fan, Free Your Hands] The upgrade bladeless design makes the fan light and fashionable which like a cool headphone. This portable neck fan has many patents, including the unique appearance, the way to generate wind, the wind outlets etc.
[Never Twist Your Hair] The bladeless neck fan provides a different way to produce wind. The fan will never twist your hair, safer and freer. It is perfect for running, sitting, camping, hiking, climbing, traveling, offices, trips, gym, indoor exercises or outdoor activities.
[Convenient to Charge & Quiet to Work] usb rechargeable necklace fan is convenient to charge via computer/ phone charger/ power bank/ laptops etc; 1800 mAh built-in lithium battery lasts from 4 to 8 hrs. The high quality brushless motor provide a 31dB quiet environment that it won’t disturb you when exercising or working.
[Durability & Warranty] 20,000h with brushless motor and 30,000 times with the wearable adjustment hose which make the personal fan more durable