Part: 190542 Driver Unit: 13.5mm Frequency Response: 20Hz-23KHz Input Impedance: 32 ohms Sensitivity: 100 dB/mW Cord Length: 4 feet Features: Lightweight ear bud design for extended use Soft cushion ear covers Color Matching cords and plugs Magnet: Anisotropic Ferrite Maximum Input: 5 mW Parts: 1 year limited