OnBeat headphones is covered with bendable solar cells that gather solar energy while on your head. The surface covered by solar cells is 55cm3, boasting a charge capacity of 0.55W.It is sufficient to keep any mobile phone or iPad fully charged at all time.
The energy that the cells gather is kept in 2 light-weight Lithium Ion batteries that are positioned inside the earcups. In case there is no sun, they can be charged via USB.
