Premium quality in-ear headphones with 6 balanced armature drivers for clear, powerful sound with expanded soundstage. FXA9 PRO features: 3D printed crystal clear shell, visually stunning and universally fitting - 24K gold plated nozzle machined out of tempered Beryllium copper, Tripled plated silver, low impedance cable preserves the pure audio signal integrity, wrapped in clear pliable Insulation. Clear thermoplastic elastomer tips. Color: Pearl White.