Sound2 Star In-ear Headphone Earbuds Highly accurate sound reproduction at a great price Full bass response, clear mid-ranges, and sharply defined highs for great sound and maximum listening pleasure 3 Sizes of ear cushions to optimize fit, isolating sound for maximum listening enjoyment 3.5 mm precision milled, gold plated plug fits industry standard earphone jack inputs High quality, coated copper wire for high signal, low noise transmission