• Portable neck fan with hands-free headphone-style design, easy to carry and use anywhere • Made of eco-friendly ABS and PP materials, lightweight, quiet, and durable • Does not harm the neck or catch hair, suitable for prolonged use • Three adjustable wind speeds (low, medium, high) with quiet operation • Dual wind head for greater power, 360° adjustable to direct airflow as needed • Foldable and highly flexible, can be bent and easily stored in backpacks or suitcases • 2000 mAh lithium battery rechargeable via USB, with autonomy of 3 to 11 hours after a full charge • Ideal for travel, outdoor activities, office, sports, reading, and personal cooling • High-performance motor that generates powerful wind with low noise level • Allows you to enjoy a fresh breeze in any environment without discomfort during rest, study, or work