Enjoy impressive sound quality and long-term listening comfort with these cushioned Sony stereo over-ear headphones. Get clear crisp treble notes and resounding deep bass tones with these earphones. Neodymium magnets and 30-millimeter drivers provide rich sound and the cushioned ear cups keep you comfortable. These black Sony headphones have a tangle-resistant 3.9-foot cord to give you freedom of movement while listening. • Black over-ear headphones for rich sound reproduction. • Wired over-ear form factor offers high-fidelity sound. • Standard 3.5mm earphone plug works with almost every 3.5mm audio jack device. • Finely tuned 30mm neodymium drivers combined with a closed-back acoustic system design. Realistic Sound 30mm diameter dynamic dome driver units in each cushioned ear cup of the Sony MDR-ZX110 Stereo Headphones produce sound with full bass lively midrange and clear highs. PET diaphragms in the closed-back on-ear design deliver an extended low frequency response of 12 to 22 000 Hz for realistic audio. Convenient Comfort Large cushioned ear cups make long listening sessions comfortable while a unique swivel design enables the Sony MDR-ZX110 Stereo Headphones to fold for compact storage. The Flat-Y cable connecting the headphones to your device resists tangling. Travel Friendly These headphones don t need batteries or recharging to function making them worry-free travel accessories. The 2.5mm audio jack on Sony MDR-ZX110 Stereo Headphones is compatible with mobile devices computers and USB devices alike. Package Contents Sony MDR-ZX110 Stereo Headphones in Black and a limited 90-day warranty. • Sold as 1 Each.