Personal, On-Ear Design Leatherette Ear Cushions, Replaceable Plug: 3.5mm Stereo Jacketed Cord: 6 feet Chew-Resistant, Braided Nylon Cord Speaker drivers: 40mm Frequency response: 20Hz-20KHz Impedance: 32 Ohms Sensitivity: 100dB Heavy-duty, write-on, reclosable bag (helps prevent the spread of lice) Weight: 5 Ounces Warranty: 1 Year