SOUL by Ludacris SL300WB High Definition Noise Canceling Headphones (Black/White) (Discontinued by Manufacturer) Advanced Driver and Circuitry Design for Superb Bass, Clear Mids and Highs, Creates High-Precision Audio Balance. Connectivity Technology: Wireless iPhone Ready: Compatible with iPhone 4G and 3GS, iPad and iPod World Class Active Noise Cancelling Technology, eliminates unwanted sounds and noises