Freewheeler Speaker Can Be Rolled Around: Yeah, That Makes it Worth…

The Freewheeler speaker features a frequency response of 52 - 21,000 Hz, a 112dB output, a built-in FM receiver, a battery life of 8 hours and a wireless range of 656 feet- but I'm having trouble figuring out what makes it worth $21,000. Is it the fact that it is roughly the size of a Mazda Miata tire (only thicker)… » 8/08/08 9:30pm 8/08/08 9:30pm