With the Personal Neckband Cooler staying refreshed and rejuvenated is an absolute breeze! This compact and portable device features a dual-fan setup with three-speed settings: Low Medium and High. You can even change the angle of airflow to help you cool off faster! Wear it around/behind your neck for a hands-free cool-down session whenever and wherever you see fit. Charges via USB. Low/medium/high speed level. Adjust fan speed by pressing the power button. Neckband fan with powerful airflow can the fast and easy access to instant relief from hot flashes. Hanging the cooler fan around your neck and take it everywhere.
1500mAh lithium battery fan built-in rechargeable was powered by USB.
No extra batteries are required.
The small personal fan is compatible with most computers laptops portable chargers and other devices with USB output.
2-6 hours of working time depends on different speeds.