How to use Air Conditioner Caps?

This black baseball cap is made of high-quality pure cotton material and has an adjustable buckle design to ensure a perfect fit. Sun hats can block the sun and help cool down quickly.

This baseball hat has a cooling device added to the front to achieve a one-touch cooling effect. This flat bill hat is like a portable mini wearable air conditioner that can be easily adjusted to the temperature you want, keeping you comfortable and provides long-lasting coolness.

Air Conditioner Cap usuage: Cooling fan fitted hat is easy to operate and starts quickly, you can easily switch between two different intensity levels to adjust the mode that works best for you. The running hat can be fully charged in 1-1.5 hours and provides approximately 1-1.5 hours of cooling time, and can be used while charging.