Advanced Driver and Circuitry Design for Superb Bass, Clear Mids and Highs, Creates High-Precision Audio Balance * iPhone Ready: Compatible with iPhone 4G and 3GS, iPad and iPod * Ultra-Comfort, In-Ear Design Seals Music In and Noise Out * Tangle-Resistant Cable Design with Cord Manager for Hassle-Free, Customized Fit * Includes Small, Medium and Large Ear Tips for an Ideal Fit and a Protective Road Case for Convenience and Storage