Still remember the Sony Rolly? Today Sony finally unveils the truth about their new robotic toy. The Rolly is a kind of wireless speaker/audio player with 1GB of internal memory. You can interact with it and select the tracks you want to listen to. This player is an autonomous audio player that provides a battery life of 5 hours when it plays music from its internal memory and 4 hours 30 minutes if the music is streamed to the Rolly via Bluetooth connection. See more pictures of this robotic music player after the jump.