Here's the IPod SP (GH-SPA-214CT), a cycloid speaker for iPod Touch. There's nothing particularly new here. Like Green House's previous version for iPOD, your speakers automatically switch ON when rotated (90°).
Speaker output power is 2x770mW.
http://www.akihabaranews.com/en/news-15888-New+Speaker+for+iPod+Touch+from+Green+House.html