BallsFHK Portable Hands-free Fan Neckband Hanging USB Rechargeable Mini Fan For Outdoor Summer Essentials

Portable hands-free fan necklace can be hung outdoors and use USB rechargeable mini fan Feature: The novel appearance design and humanized structure design can release your hands when you hang it directly on your neck which is suitable for outdoor sports. Ergonomic button design. The motor speed is low the speed is stable and the speed range is large. Intelligent wind speed control enjoy the cool feeling brought by different wind speeds. It has been operated easily and quickly. Can be used for sports leisure office fitness. USB interface easy to charge. 360-degree universal adjustment wind power can be controlled . Specification: Product name: Neck-mounted fan Size: 26.5x18x4.5 cm Process material: plastic + electrical components Battery capacity: 4000MAH Use time: 1st gear 11h 2nd gear 5h 3rd gear 2.5h Charging method: USB Charging time: 5 hours Color: white green Power: 2W-7W Working voltage: DC5V / 1A Use time: 3-12 hours Products include: 1 fan + 1 USB charging cable notes: Do not leave this product in a high temperature environment for a long time do not immerse it in water and avoid falling from high altitude.