Here is an iPod speaker dock that shaped like a Lego block. The dock features an “Active Bass System” and supports iPod, iPod nano, iPod classic, iPod Shuffle and iPod touch 1G. It can also connect to other audio players or PMPs via 3.5mm audio jack.
The Block iPod Speaker Dock requires three AA batteries to operate. It comes in Black and White and costs GBP39.99.