SAFETY & 78 AIR OUTLETS A novel neck fan that can send the wind without clogging your hands by simply placing it on your neck. Designed without wings, it can be used safely by children and the elderly. When using the fan, you don't have to worry about your hair getting caught on the fan blades. With 78 air outlets around the neck, it can be used for the entire face around, which products enough air to keep you cool always. It is also ideal as a companion for working in hot weather. HANDS FREE DESIGN &FASHIONHand free fan was designed as a headphone to free your hands anywhere;Fashion style makes you look so cool and you can take it anywhere in hot weather. 4-16 RUNNING HRS & 3 SPEEDS4000mAh large capacity batteries provide 4-16 working hours duration (depend on different speeds). Adjust appropriate fan speed by pressing the power button repeatedly. LOW NOISE DESIGN & COMFORTABLEThe wearable neckband fan\u2019s motor has been modified so that noises of at least 25 dB can be generated while running. It is quiet enough to hear your own breath. Made of Eco-friendly ABS and silicone. Makes the hands free neckband fan softer and more durable and quieter. COMPACT DESIGN & WARRANTYPersonal neck fans weigh about 9.1OZ and are ultra-light, put less strain on the neck. ?Features: ? Wide range of applicationsUse for both indoor and outdoor activities, office, subway, traveling, camping, picnic, hiking. ? Air volume level 3: weak wind natural wind strong wind ? The neck fan has 78 ventilation holes that keep the face cool and can keep the makeup. It can be used safely by children and adults. ? Wingless design, you don't have to worry about hair being caught by fan blades. ? Equipped with 4000mAh battery, the battery life is approx. 16 hours ? Half-closed air inlet, dust and sweat proof. Specifications: product name:Leafless hanging neck fan product weight:9.1OZ battery capacity: 4000mAh Voltage working range:3.0-4.2 (V) Wattage:5 Watt Running time:4-16h Interface Type:TYPE-C Package Included: 1 * Fan 1 * USB cable 1*User manual