Skullcandy Ink'd (Discontinued by Manufacturer) 11 millimeter drivers with neodymium magnets for full-range sound Two sizes of silicone gel earbud sleeves for a perfect fit Mic with Control switch: In-line (on cord) mic, plus iPod Play // Pause // Track Control, 1.3-meter nylon braided cable with gold-plated 3.5mm plug In-ear design allows for passive noise isolation Frequency response: 20-20K Hz