Wireless headphones are perpetually hamstrung by their batteries. They only last a few hours on a charge, and you’re sapping energy from the electrical grid every time you top them up. JBL believes it has an alternative, though, and it’s asking for your help to make it a reality.

Continue Reading . . . https://www.engadget.com/2019/12/16/jbl-reflect-eternal-solar-powered-headphones/