The black Sony Rolly is now official. Sony will release this egg-shape portable audio player in the Japanese market. In case you didn’t know, the Rolly is a kind of wireless speaker/audio player with 1GB of internal memory. You can actually interact with it and select the tracks you want to listen to. This autonomous audio player has 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. The new black Sony Rolly is expected to be available on 19th April, 2008 for $392. [Akihabara]
