The PEBBLE series of headphones are an in-ear style earphone. Features include fully-closed ear pieces to deliver maximum sound and efficiency, ultra-compact, lightweight and fashionable design, available in nine cool metallic colors, ideal for digital devices such as iPod and MP3 players, include 3.5mm I type nickel-plated stereo plug connector.Features:* Ultra compact, lightweight and fashionable design* Enjoy music or video with stereo sound* Fully-closed ear pieces deliver maximum sound and efficiency* Ideal for digital devices such as iPhone / iPod / MP3 / CD players* Plug: 3.5mm / I type / Gold-plated / StereoSpecifications:Speaker Driver* Diameter: 10mm* Magnet: Neodymium (NdFeB)* Imp 639247133037