XDU Pathfinder Single Stereo-to-Mono Noise Isolating Earphone, Reinforced Cord 42 inch long nylon-reinforced TPU cord - Weighs in at 0.3 ounces (8 grams) Includes 3 sizes of rubber ear tips, to find your best fit Gold-plated Stereo 3.5mm plug (same as 1/8-inch size plug) Circuitry mixes left and right stereo channels together into one earpiece