About this item 【Liberate your hands】Upgraded portable hanging neck fan,Bladeless neck fan is the headphone design, fashionable and versatile. When using without worrying about hair getting rolled in,also free your hands.Hanging neck fan is light weight, easy to carry 【Cool and safe】Upgraded neck fan with vents, innovative turbo fan blades and wind hole design, efficient division of air and feel the cooler breeze more gently. 【Extra Long Working Time】Built-in 8000mAh high capacity rechargeable battery ensure the cooling fan to work up to 20 hours after a full charge (Depend on different speeds). 【cool classic black】Relax anytime,anywhere,the stylish style makes you look cool. Won't get as hot as regular halterneck fans because of the Ice Tile, hanging neck fan can be set to your favorite color, it is your good assistant in summer 【Low Noise】Upgraded portable hanging wearable battery operated fan’s motor has been modified so that it will produce lower noise during operation and will not disturb you, give you a comfortable and quiet experience. Product description Whether you're working, exercising, or enjoying the outdoors, the DHB Tech Portable Neck Fan is the perfect way to stay cool and comfortable. Get yours today and experience the ultimate in portable cooling technology! Breaking through the bottleneck of hanging neck fans: ice porcelain cooling technology, cooling in seconds while wearing, and extremely fast cooling experience. core strong power ice engine, more power, stronger air volume. More buttons to the wind, the wind is more uniform, softer natural wind. 360-degree global wind, wind coverage is wider, and the whole body is cooler. parameter Wind speed gear 5 gears Packing volume: 215*65*215mm Appearance size: 290.3*60.4*36.7mm Power mode: USB Built-in battery capacity: +8000mAh