Sony MDR NC7 specs (White)

General

• Packaged Quantity 1
• Recommended Use The noise canceling feature keeps out ambient sounds on buses and airplanes. Plus, they are portable for easy transport. Active noise canceling technology makes these circumaural headphones ideal for commuting and air travel.
• Product Type Headphones
• Weight 4.7 oz
• Color White
• Additional Features L-shaped plug ,
  Noise canceling circuit ,
  Foldable ,
  Noise-Cancelling Switch

Headphones

• Headphones Type Headphones - Binaural
• Headphones Form Factor Full size
• Headphones Technology Dynamic
• Connectivity Technology Wired
• Sound Output Mode Stereo
• Active Noise Canceling Yes
• Frequency Response 30 - 20000 Hz
• Sensitivity 102 dB/mW
• Impedance 40 Ohm
• Diaphragm 1.5 in
• Magnet Material Neodymium

Remote Control

• Type None

Connections

• Connector Type Headphones ( Mini-phone stereo 3.5 mm )

Miscellaneous

• Cables Included Headphones cable - 5 ft
• Included Accessories In-flight plug adapter,
  Carrying pouch

Power

• Power Device None
• Battery 1 x Headphone battery - AAA type - Manganese