Sony MDR-G42LP Street Style Headphones (Discontinued by Manufacturer) Behind-The-Neck Headband Stable While Playing Sports, Dancing & Walking Lightweight & Portable Sony Acoustic Turbo Circuit For Deep Bass Sound 30Mm Pet Drivers Sleek headphones with secure fit for jogging, blading, and other outdoor activities Behind-the-neck headband doesn't interfere with hairstyle or headwear 30 mm drivers and Acoustic Turbo circuitry deliver deep bass and clear treble Lightweight, nonslip design stays on your ears during active sports Mini-plug resists corrosion; phones weigh 2 ounces without cord