Sony's new "Rolly," Sound Entertainment Player called the SEP-10BT is Sony's new intelligent Aibo like music player. The MP3 player robot gadget features 20mm active speakers that offer an output of 1.2W x 2 Channel. The Rolly will also roam around your room playing back your favorite songs. Adjusting the volume on the Rolly is very unique - hold the unit and move it clockwise to increase and counterclockwise to decrease. The player also comes with 'Motion editor', a software which allows you to customize the unit's motion. Rolly's onboard ambient lights change from blue, orange to green depending on the music playing. Built-in with a 1GB flash memory and bluetooth enabled A2DP/AVRCP for hours of fun and convenient listening experience. Rolly is not just a high end gadget, but an excellent speaker with 2 180 vertical speakers for 360 degree of clear sound. A one of kind robot, music player, and invention.