Welcome to the dawn of a new era with Urbanista Los Angeles, the world's first self-charging wireless headphones powered by Powerfoyle solar cell material. Using advanced green technology, Los Angeles converts all light, outdoor and indoor, into energy to deliver virtually infinite playtime. Los Angeles never stops charging when exposed to light, providing you with a nonstop audio experience. With Los Angeles, you're always in complete control of your audio experience. Just the press of a button activates advanced hybrid Active Noise Cancelling, instantly reducing unwanted background noise, or switches on Ambient Sound Mode so you can stay aware of important surrounding sounds.