EcoFlow Opens Pre-orders for Power Hat

The company EcoFlow has opened pre-orders for the Power Hat - a hat with built-in flexible solar panels. With the gadget, you can charge a smartphone with a capacity of 4000 mAh in just 3-4 hours. The headgear weighs 370 grams. The innovation has an IP65 protection rating, which means the gadget is dustproof and can withstand even strong water jets.