"Muji originates in Japan and translates as “No Brand Quality Goods”. It was established in Japan in 1980 and the company’s basic principle is to develop new, simple products at reasonable prices by making the best use of materials while considering environmental issues.Available through Muji-UK for around 20 British Pound.
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Update: HOWTO make your own collapsible cardboard speakers! (via MAKE:Blog)
Of course itune's rival services offer the same 