【6 Adjustable Strong Airflow】Advanced motors support 6 speeds wind for any of your needs. The first speed is Natural Wind Mode that blows comfortable air on and off like the wind from mother nature, the rest 5 speeds blows air from low to high as perfect cooling solution for the hot days. | 【3- 26 Hours Battery Life】Built-in 5000mAh rechargeable batteries ensures 3-26 working hours, much longer than similar products, enough for whole day outside. USB rechargeable neck fan, convenient to charge via computer, wall charger, car charger, laptop etc. | 【360°Rotation & Hands Free】 Features with double fan heads, the wearable neckband fan is 360°flexible rotate to adjust the best wind direction you need. Fordable and flexible arms with ergonomic neckband, the portable necklace fan suits all necks, absolutely free your hands while blowing away the heat. | 【Lightweight & Low Noise】 Ultra quiet motor produces mute wind. Made of eco-friendly ABS and PP, the hands free personal fan is light, quiet, and durable, will not hurt your neck even after long time wearing. | 【Wide Use Of USB Personal Fan】Just wear it and stay cool without constantly holding a heavy fan, the mini hanging sport Fan is ideal for outdoor sports, indoor exercises, offices, gym, running, travelling, and camping etc. A lifesaver for hot flashes and a wonderful gift for your friends and families. Note: Please tie up your hair to avoid it wraps around the blades.