Koss Sparkplug Vcw Earbuds

Package: 1 Ea Dynamic element positioned just outside the ear Soft foam cushion expands for a custom fit to improve isolation and enhance deep bass and treble clarity Fit enhances isolation to plug out ambient sounds that interfere with listening experience Frequency response: 10 Hz to 20 kHz Impedance: 16 ohms Sensitivity: 112 dB/mW 4 ft. white cord Limited lifetime warranty White;.