Model: SPA-Limited Edition Silver Snake Collectors' Version
Unit: 11.4mm Titanium Diaphragm Dome with Double-sided DepositedSilicon Crystal Diaphragm Suround, Dual-magnet and Dual-cavity TeslaDynamic Driver
Sensitivity: 111dB
Impedance: 25 ohms
Frequency Response Range: 5-40000Hz
Cable Specifcation: 4.4+3.5 2-in-1 Litz Coaxial Oxygen-Free CopperSilver-Plated and Single-Crystal Copper Silver-Plated Cable, withDual-Pin Detachabie Connector