Available in a range of colors, these knock off Lego-inspired earbuds are perfect for those too lazy to pull out a glue-gun. The PlayBrick EHP-CIN40s include four different earbud sizes, and cost $44 imported from: [GeekStuff4U via Akihabara News]
I understand that this doesn't literally apply, so bear with my word choice, but why isn't one female? (Like a plug) If I got them, I would want to keep them together to prevent tangling of the wires, thus connecting the lego blocks.
That's why I like my Zune headphones.