* 9mm speaker drivers with earth neodymium magnets for superior dynamic range and quick recovery * Machined copper alloy housing, plated in 18k gold providing unmatched sound purity, natural noise cancellation and durability * MUNITIO�s proprietary BassEnhancingChamber� engineered to produce the tightest, most accurate bass without distortion * Custom-tuned AccousticSoundFlowSystem� for the smoothest mid to high frequency response while minimizing ear fatigue * SiliconeHollowPoints� with noise isolating technology designed for secure comfortable fit, resulting in lower volume levels and better sounding music * Kevlar� reinforced fabric cable combining light-weight with high strength to protect the premium copper wire from stretching and shorting * 24k Gold plated 3.5mm stereo plug providing exceptional audio signal transfer You can check out Teknines.com for you to register to receive notification of MUNITIO launch and plus a chance to win one set of SIFR 500 18k limited edition MUNITIO : nine millimeter earphones.