Ultimate Ears 100 Noise-Isolating Earphones - Neon Lights Blue/Yellow With five killer designs to choose from, you can rock out in style, just like your favorite musicians Fits comfortably with three sizes of soft silicone ear cushions (XS-M), so you don't have to worry about getting the right fit even if you've got small ears Tuned by the same engineers who tune stage earphones for your favorite artists, so you know youre getting superior acoustics Lasts longer with tougher, more durable design Works with iPod, MP3 player or laptop with a 3.5 mm jack