Koss Pathfinder Noise-Isolating Earbuds "Product Category: Headphones/Earbuds"

KOSS Pathfinder Noise-Isolating Earbuds - Dynamic element positioned just outside the ear; - Soft foam cushion expands for a custom fit to improve isolation & enhance deep bass & treble clarity; - Fit enhances isolation to plug out ambient sounds that interfere with listening experience ; - Freq resp: 10Hz - 20kHz ; - Imp: 16_; - Sensitivity: 112dB/mW; - 4ft white cord; - Limited lifetime warranty - Product Type: EARBUDS HEADPHONES Part No: 168486