let’s face it: hugging a boombox over your shoulder is so passe. these days a tiny Bluetooth speaker could do the same job without you having to suffer from aching shoulder at the end of the day. however, if you are looking to pump up your mobile parties in a really big way (and we do mean really big), then you really got to check out the Blastmaster XL by Mobile Fidelity Inc. equipped with a set of go-anywhere 10″ pneumatic tires and a steerable wagon handle, this 2,000 watts mobile sound beast lets you pump up your favorite tunes anytime, anywhere. audio reproduction duty is undertaken by eight PA-quality Piezo horn tweeters, a pair of 6 by 9 mid-range speakers, and a 12″ dual-voice coil subwoofer with dedicated crossover – all with its own dedicated amplifier, while a four-band equalizer offers precise control over the audio output. sources range from modern day Bluetooth connectivity and USB port to 3.5mm audio input jack to older media such as a CD player with AM/FM tuner. yes – CD player – just so you know that your stash of CD has not gone to waste and from the look of it, the CD and radio functionality is in fact coming from an in-car head unit. is it not? anyway, staying true to its mobile status, the Blastmaster XL is juiced by a rechargeable 12-volt marine battery that is good for up to 20 hours partying audio. rounding up the party package are drink holders, bottle opener, and a flagpole mount just so that everyone know where your allegiance lies. you can get your Blastmaster XL by Mobile Fidelity Inc. for a bank-breaking amount of $4,000.