- 12mm Large Dynamic Driver- 1.5T External Magnet Design- 12mm 91% Pure Magnesium™ M-shaped Dome Diaphragm - CNC Machined Integrated Metal Cavity Design- Evolutionary HiFi Sound Design Inspired by the Immortal Turritopsis- High-purity Oxygen-free Copper Silver-plated Twisted Pair Wire Cable- 0.78mm ...