AudioCubes has some cute, Lego-inspired earbuds they say “block the unwanted noise from interfering with your music”. These in-ear buds come with XS, S, M, and L ear pieces for a perfect fit. The PlayBrick earphones have a 3.5 mm stereo mini-plug. The 9.5 mm diameter drivers reproduce frequencies in the 20 Hz to 20,000 Hz range. They come in six colors – pink, white, blue, black, red, and mixed. They are $39.99 from AudioCubes.