•Safety & 78 Air Outlets: A novel neck fan that can send the wind without waving your hands by simply placing it on your neck. Designed without wings, it can be used safely by children and the elderly. With 78 air outlets around the neck, it can be used for the entire face around, which produces enough air to keep you cool always. It is also ideal as a companion for working in hot weather. •Hands-free Design & Fashionable: Hand-free neck fan was designed as a headphone to free your hands anywhere; The fashion style makes you look cool and you can take it anywhere in hot weather. Good choice as a gift for your family. •4-16 Running Hrs & 3 Speeds: 4000mAh large capacity batteries provide 4-16 working hrs duration (depending on different speeds). Adjust the appropriate speed by pressing the power button repeatedly. •Low Noise Design & Comfortable: The wearable neck fan’s motor has been modified so that noises of at least 25 dB can be generated while running. It is quite enough to hear your own breath. Made of Eco-friendly ABS and silicone. Makes the hands-free neckband fan softer more durable and quieter. •Compact Design: Personal neck fans weigh about 9.1OZ and are ultra-light, putting less strain on the neck. When using the fan, you don't have to worry about your hair getting caught on the fan blades." Description JISULIFE Portable Neck Fan Hands Free Bladeless Fan, 4000 mAh Battery Rechargeable, 360° Cooling Bladeless & Headphone Design,3 Speeds-Grey Dimensions