Super-light in-the-ear design New, super-small 9 mm drivers Soft, silicon earbuds Two sizes of earbuds accommodate a full range of ears 400 kJ/ma ultra-high-power Neodymium magnet Hard carrying case and earbud holder supplied FONTOPIA(R) Headphones in-the-ear design : fits snugly, yet comfortably inside the ear; eliminates the headband so you can enjoy music while exercising, skating or dancing Sony's first closed-type Fontopia design : reduces outside noise for high-intensity listening; helps generate powerful, resonant bass response New, super-small 9 mm drivers : are a key enabling technology; ultra-compact drivers produce powerful sound with space left over for the sonic isolation of Sony's newly-designed silicon earbuds Soft, silicon earbuds : reduce outside noise, provide long-lasting comfort, hour after hour; the earbuds are washable, removable and replaceable Two sizes of earbuds : accommodate a full range of ears Long-throw PET DIAPHRAGM : or deep, extended bass down to an incredible 6 Hz; low mass for extended high FREQUENCY RESPONSE all the way out to 23,000 Hz 400 kJ/m?? Neodymium magnet : for maximum energy in minimum size; ounce for ounce, this high-power Neodymium is far more powerful than conventional Samarium Cobalt or Aluminum magnets; even with the small, 9 mm drivers, Neodymium achieves 100 dB of sound pressure output from a modest 1 mW input power. Oxygen-Free Copper (OFC) cord : for high signal transmission, low noise Stylish, Neck-Chain Cord Gold-plated mini-plug : for exceptional corrosion RESISTANCE, superb conductivity, low noise Streamlined, compact case : neatly stores the ear-buds and headphone cord when not in use; vivid purple styling; high-impact case is ideal for carrying in a pocket or backpack New case design : minimizes
