Model: SPA-HiEnd MAX
Unit:11.4mm Titanium Gold Ball Top+Silicon Crystal Edge Double sided Composite Diaphragm Double Magnetic Circuit Double Chamber Dynamic Coil Unit
Sensitivity: 109dB
Impedance: 30 ohms
Frequency response range: 5-40000Hz
Wire specification: 0.78MM dual pin LITZ coaxial bundle oxygen free copper and silver plated wire mixed weave 1.20M