Premium Stereo Earphones with 9mm Drivers and Hard Carrying Case • Premium sound and superior bass • 9mm drivers fit securely in ear canal for greater comfort and reduce outside noise • Super light design with soft silicon earbuds • Ultra high power neodymium magnets, gold plated plug • 6Hz - 23kHz • Includes 3 sizes of earbuds, hard carrying case, earbud holder and 3' extension Shipping Weight: 1 lb