?Portable Fan Neck?The neckband fan with powerful airflow lets you choose the best wind direction to create powerful wind for yourself simply and easily. For people with long hair, please tie up your hair when wearing the fan to avoid being stirred into the fan. ?Scope of Application?This portable USB fan is for personal cooling, office, outdoor activities such as camping, travel, fitness, hiking, mountain climbing, watching sports, concerts, churches, etc. Wear a fan around your neck to stay cool and refreshing when youre cooking in the kitchen, cleaning in the living room, experiencing hot flashes, and anything else that feels hot. ?USB Charging Personal Small Fan?The wearable fan has a built- in lithium battery, which can be quickly charged through USB chargers, computers, power banks and power adapters. A full charge can work for 2- 6 hours, allowing you to enjoy the cool breeze all afternoon. Hands- free cooling fan with powerful airflow. You can the fan around your neck and take it with you. ?Three- adjustable?The motor of the wearable neckband fan has been transformed, and the noise is low during operation, which is comfortable and not noisy, and will not feel uncomfortable. With 3 adjustable levels, you can choose the right fan pressing the power button. ?Liberate Your Hands?: The hands- free fan is designed as a headset, so that your hands can be freed anywhere; stylish style makes you look cool. Hanging around your neck, its perfect for in hot weather, saving you from the embarrassment of being suddenly sweaty in public many times.