Sony Digital Noise Canceling 3.5mm Wired EarBud Headset. Black headphone color. Model: (MDR-NC31EMB).

Features:
- 5-pole audio connector. Functionality may vary between devices.
- Precision listening Block out all the noise around you wherever you are and listen to your music in all its detail.
- No noise. Only music When you're traveling, the MDR-NC31EM will effectively block out engine and other noises around you, leaving you with the best of your music
Model Number: MDR-NC31EMB