Wicked WI8101 Tour Headphones - Black/Gold In-Line Mic - Enhanced Bass High Fidelity - Collapsible Driver 40 mm - Impedance 32 phms Sensitivity 107 dB - Frequency 20-20000 Hz Cord length 4 ft. - Gold-Plated plug material Universal Earbuds and Headphones Stylish on-the-ear headphones that offer big style and sound. Each plug is gold-plated to prevent corrosion, and each cord is 1.2 meters long to ensure optimum flexibility while listening on the go.