With the Urbanista Los Angeles, the world's first wireless headphones that self-charge and are powered by Powerfoyle solar cells, a new era begins. Utilizing advanced green technology, Los Angeles converts any light, whether indoors or outdoors, into energy, enabling virtually endless playtime. Los Angeles continues to charge itself when exposed to light, providing you with an uninterrupted audio experience. With Los Angeles, you always have full control over your sound experience. A simple press of a button activates the advanced hybrid active noise cancellation, which instantly reduces unwanted background noise, or switches to ambient sound mode, allowing you to be aware of important surrounding sounds.