O'KESTRA Portable Surround Sound Speaker 360 Degree for iPod Touch 4G and other MP3 Players Portable Loudspeakers, Cool Cylindrical Design, Revolutionary 4 Channel Stereo, 360 Degree Surround Sound Effect with Playback Synchronization, and Recharging for Continuous play.Light weight and portable. Sound quality resembles that of a home audio speaker. The exclusive compact form elevates your iPod or MP3 listening experience to a new level of surround sound. Exceptional sound quality