• Powerful 30mm neodymium driver;• 18.5dB ambient noise reduction at 200Hz;• Sound isolation with soft memory foam ear pads;• Volume attenuator for in-flight use;• Multi-foldable design;• 3.94ft retractable cord;• 100hr battery life;• Includes carrying pouch, dual-plug adapter & AAA battery;• Black;HEIGHT X LENGTH X WIDTH: 2.2 X 8.8 X 6.75WARRANTY: ONE YEARRETURNABLE: Yes