2016 GREENPOINTSELECT Premium Genuine bullet "" Full Metal Housing Dual Driver Best In-ear Noise-isolating Headphones with Universal Mic --4 ALL SMARTPHONES (Gold) Greenpointselect noise cancelling dual driver headphones produce unique combination of deep bass with clean vocals and clear sound MTL earphones have dual drivers that produce different pairs of the frequency spectrum. Three sizes (S/M/L) of custom comfortable silicone ear tips and one eco-friendly convenient carrying pouch come with our earbuds Answer or end calls, activate Voice Control, skip tracks with a smart built-in in-line microphone. Durable Oxygen-free copper (OFC) and TPE 3.9ft cable cord; 3.5 mm gold plated jack for reliable connectivitySealed In-ear Construction. We turn 2 genuine bullet shells into a awsome Headset. With the stylish design and high-end sound quality, Greenpointselect earphones are designed for the latest generations of iPod, iPhone, and iPad. They work with all Androids, tablets, mp3 players, and related devices. We provide life time warranty for this headphones.