• Frequency Response: 20 - 20,000  Hz
• Impedance: 24 O
• Maximum Input Power: 1500 mW
• Sensitivity: 103 dB
• Driver Unit Diameter: 40 mm
• Plug: 3.5 mm L-type, gold-plated
• Cable: 1.5m detachable, single-sided
• SRS Virtual Surround option for portable DVD
• More than 80 % noise cancelling
• Foldable design for easy storage
• Regular headphone use in off-position
• Volume control
• Accessories Included: 6.3 mm 3P plug adapter, In-flight plug adapter, Storage pouch, AAA Alkaline batteries x 2, Power Source DC 3V (AAA Alkaline batteries x 2)
• Weight (without cord): 200  g