The MDR-E888SPs have to be the best sounding buds out there! With killer bass and extraordinary sound they truly deserve an award! Short Cord Straight plug version which can only be found in Asia. FEATURES: Fontopia in-the-ear design fits snugly yet comfortably inside the ear; eliminates the headband so you can enjoy music while exercising skating or dancing 16 mm Diameter Driver delivers deeper bass extended treble and higher fidelity yet remains small enough to fit inside your ear Bio-cellulose diaphragm for remarkable full-range sound frequency response from 8 to 27 000 Hz Sony Acoustic Twin Turbo Circuitry uses sound chamber and ducts for improved efficiency gets high sonic output from your portable stereo Thinner housing and slim super-flexible ducts for a snugger more comfortable fit Silent Cap prevents sound leakage makes your music less likely to disturb your neighbors Neodymium magnet for maximum energy in minimum size; ounce for ounce Neodymium is far more powerful than conventional Samarium Cobalt or Aluminum magnets Linear-Crystal Oxygen-Free Copper (LC-OFC) Class 1 Cord uses high-tech copper crystals of exceptional purity for outstanding signal transmission minimum noise Stylish Neck-Chain Cord nLong cord bushings on ear buds help prevent tangles enhance durability Gold-plated mini-plug for exceptional corrosion resistance superb conductivity low noise case neatly stores the ear-buds and headphone cord when not in use; ideal for carrying in a pocket or purse Deluxe case design for an added touch of exclusivity; features separate compartments for earbuds and plug SPECIFICATIONS Type: Lateral In-the-ear Open-air Dynamic Driver Unit :16mm diameter Diaphragm: Bio-cellulose Magnet: Neodymium Cord: LC-OFC Class 1/ Length 40cm Neck Chain Plug Gold-plated: Straight plug Stereo Mini Plug Impedance: 16 ohms Sensitivity: 108dB/mW Power handling capacity: 50mW Frequency Response: 8 - 27 000Hz Includes: Compact case Ear pads Weight: 0.25 oz. (7g) without cord