Pearl Solar Charging earbuds Indiegogo.com

When we think of truly wireless earbuds, the first name that comes to mind is Apple AirPods. The AirPods have only become better over the years, with the second generation and the AirPods Pro offering improved noise cancellation. But now there is a more practical design in case of the Pro, and fantastic sound quality, not to mention better battery life and wireless charging. However, have you heard of truly wireless earphones that you can charge with nothing more than just plain sunshine?