Remix your style every day with Tracks HD: the first headphones with interchangeable components that let you easily swap in different styles of headbands, cables and premium sound engines. Tracks HD headphones include a 1000-Day Warranty and are fully loaded:Premium V10 Sound Engines provide deeper bass, sparkling highs and crisp vocals. SonicSoftTM Speaker Pads and extra wide ear cushions let you enjoy your music in comfort for hours. FlexTechTM Sound Track headbands are built to withstand heavy abuse. Twist it, bend it, drop it - it"s not going to break. Slim-Fit Neoprene sleeve lets you transport your headphones with ease. Three-button remote adjusts volume, skips music tracks and answers/ends calls. The high clarity mic captures every word. Compatibility: iPod - iPhone - iPad