Sony MDR-NX1 In Style Stereo Dynamic Earphones (White) (Discontinued by Manufacturer) Closed type earphone structure delivers deep bass sound Neck strap design ideal for attaching to compact-size audio players Soft, silicone rubber earbuds for a stable, comfortable fit Earphone holder minimizes cord tangles Neodymium magnets (360 kJ/m3) for powerful bass and clear treble sounds