Check out these funky cubic speakers from JVC, the SP-A440.

JVC SP-A440 Surround Sound Cubic Speakers

These 2 channel speakers can simulate surround sound, and have an output of 1.75w.

They weigh just 163g, and measure 61.5mm x 61.5 mm, ideal for your notebook if you want not add some surround sound.

They come in a variety of colours, including, red, silver, black and white, no Word on pricing or availability as yet

via Akihabara News