Sennheiser MX581 Stereo Earbud Earphones with Share Adapter. There is nothing like the chic and sleek MX 581 to boost your coolness factor. Their high-quality speaker systems produce an excellent, bass-driven stereo sound, perfect for heavy tunes. The unique design of red and gold graphics on the earphone housing is different on every pair of Sennheiser's MX581.
What's more, the MX 581come with an integrated volume control as well as a share adapter - allowing you to share your listening experience with a friend. They will need another pair of headphones to enjoy the tunes to the fullest - together.