Product details:

The MDR-7506 is a large diaphragm foldable headphone designed for professional studio and live/broadcast applications.

• Neodymium magnets and 40mm drivers for powerful, detailed sound
• Closed-ear design provides comfort and outstanding reduction of external noises
• 9.8-foot cord ends in gold-plated plug; 1/4-inch adapter included
• Folds up for storage or travel in provided soft case
• Frequency Response: 10Hz - 20 kHz