Mighty Dwarf 5W Vibration Speaker w/ MicroSD slot (Black) + Accessory Pack - Free Standard Shipping!
The Mighty dwarf (don't know if the name is pc), but the product is excellent.  A solid piece of electronics that let's you take your music with you.  We are doing some travelling in the next few months and we will be packing it.  Also will use it on our deck on summer evenings.  cool product.