About this item Fashionable DesignLeafless neck fan, just put it on your neck to send air without clogging your hands. There are multiple air outlets on the neck, which can be used on the whole face, with sufficient air volume to keep cool at all times. Lightweight and PortableThis powerful cooling fan is designed as a headset, free your hands anytime and anywhere; the stylish style makes you look cool, and you can take it with you in hot weather. 3 Speeds Adjustable3000mAh high-capacity battery can provide 4-18 hours of working time (depending on different speeds). Press the power button repeatedly to adjust the proper fan speed. Quiet USB FanThe wearable neckband fan's motor has been improved to produce at least 25 decibels of noise when running. Quiet enough to hear your own breathing. Made of environmentally friendly ABS and silicone. Makes the hands-free neckband fan softer, more durable and quieter. Compact SizeThe personal neck fan weighs about 260 grams, which is ultra-light and reduces the pressure on the neck.