Skywave in-ear wireless headphones with solar panel - BT 5.3 wireless headphones, integrated solar panel for charging the headphones, solar charging speed 5V/0.05A, built-in microphone, call answering function, made of recycled ABS with RCS certificate, total recycled content calculated based on the total weight of the item: 19%, playback time at medium volume up to 5 hours, range up to 10 m, RCS certified recycled TPE cable included, in FSC® mix certified craft paper box, product carbon footprint: 0.82 kg CO2