Premium Durable Metallic Sound Isolating Earphones Stereo 3.5mm for iPods, Zune, Sansa, Mp3, CD, Laptops, PSP/PSP 2000 Slim and Much More! In-Ear design enables you to listen comfortably at lower volumes even in loud environments Powerful neodymium magnetic bass driven sound Comfortable ultra light in weight made by durable metallic materials Compatible with all Mp3/Mp4, Laptops, Computers, DVD players using the standard 3.5mm jack