Opolar Portable Neck Fan 10000mah Usb Fan for Neck for Sports Hiking

Ultra Large Battery Capacity --- with a large capacity built-in 10000mah lithium battery, this fan can literally work for an alarming maximum 48 hours, cooling you for straight 2 days. Compatible with computers, laptops, portable chargers or other devices with USB outputs, this battery operated rechargeable fan can further extend its working hours.Hands Free Design --- Feeling hot while cycling, climbing and delivering? No third hand to hold a regular portable fan? Why not cool yourself with hands free fan? Flexible and adjustable this lightweight fan is, say goodbye to sweating and scorching summer.6 Adjustable Speeds --- This personal portable neck hands-free fan has an astonishing 6 speed levels, suitable for various scenarios, working, shopping, cooking, exercising and even running. with this neckband fan, you can easily deal with the hot waves with its powerful airflow.2 Heads & 360Rotation --- One pay two fans thanks to the dual heads design of this portable fan. Two is stronger than one, so it's the same with the fan. Double head, double wind power. Plus the 360rotation function, the flexible fan allows you to make good use of the airflow by freely adjusting its wind direction.Stylish Appearance & Wide Use --- Shaped like a headphone, this hanging fan doesn't make you look weird when wearing it around, Perfect for personal cooling in office, or outdoor activities, such as camping, traveling, hiking, climbing and sports etc.colour: blackMaterial: ABSPackage Contents:1 x fan1 x usb cable1 x English user ManualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.