SCOSCHE idr600 Increased Dynamic Range Noise Isolation Earphones - Retail Packaging - Black Single and dual flanged silicone inserts provide unparalleled noise isolation and comfort Sliding magnetic cable management system 24K gold plated 3.5mm audio jack fits iPod iPhone, and MP3 players Accuflow Frequency-Tuned Conductors Individually Insulated Multiple-Gauge Strands Dual-Opposing Geometrically Braided Ground Path Rhodium-Plated Rca Ends Interchangeable Id Markers