For those days when your shoulder is just too sore to carry your ghetto blaster around, the four-foot-long Blastmaster XLon wheels has got you covered. Built onto a steel chassis with four snow and sand-ready pneumatic tires, it looks like a murdered-out Radio Flyer wagon — complete with a giant handle — and is chock full of epic sound power, including eight PA-quality Piezo tweeters, two six by nine-inch speakers, and a 12-inch coil subwoofer.
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Input-wise you have your choice of playing a CD, the radio, or hooking up your phone or iPod via USB, and it will pump out tunes for up to 20 hours on a single 12-volt marine battery. But it's no one-trick beat-blasting pony; there are also a few recessed drink holders, a bottle opener, and even a flagpole mount.