The world first self Solar charging wireless headphones, Ambient sound, Active noise cancellating. The technology used is Exeger Powerfoyle. This technology transforms all forms of light into clean, endless energy, or you may call infinite energy, experience virtually unlimited listening, more brighter the light better to keep constant charging. Its hybrid active nooise cancelling with a single press of a button instantly cancels ambient noises without interruptions, you can keep Ambient sound on so you can stay aware of important surrounding sounds.It’s advance feature can pause audio when the headphone is removed/taken off and restarts when put back on when worn.