Renewable energy is a way to conserve the planet for future generations, and these days, everything from the best outdoor smartwatches to the best motion lights uses solar technology to reduce electricity use. Audio fans aren’t left out, and the best solar-powered speakers extend your listening enjoyment while incorporating handy features like Bluetooth connectivity and LED lighting. Best of all, they don’t need power sockets to charge, making them excellent handy for spending a day at the beach or in the woods without electricity.
