Nokia Purity Pro wireless headphones demoed on video managed to catch a hands-on demo of Nokia’s new Purity Pro wireless headphones and managed to answer many of the questions readers have raised.

Firstly, battery life is pretty good, rated at 24 hours of wireless streaming with noise cancelation enabled.

Next they were able to confirm that even when battery does run out you will still be able to use the headphones wired.

Lastly they showed the device does charge via microUSB.

See some pictures at here.