Stay cool while powering up with the EcoFlow Power Hat, a summer essential with a solar-powered twist. It keeps your devices charged as you stroll in the sun, thanks to hidden solar panels. -Lightweight Design: Enjoy solar charging on the go with the lightweight design, featuring panels that wrap around for maximum energy capture. -Outdoor Ready: Stay prepared for outdoor adventures with its water and dustproof material. It's suitable for sandy beaches or unexpected splashes. -Adjustable Fit: Adjust the fit with a convenient strap, while the breathable design keeps your head cool and comfortable. -Dual Charging Options: Benefit from dual charging options with USB-A and USB-C ports. Efficiently charge a 4,000 mAh battery in 3-4 hours. -Portable & Foldable: What's more? It's foldable and easy to pack, weighing just 13 oz. This portable hat offers a practical solution for those who want to stay connected while enjoying the great outdoors.