Sony MDR-NC500D Digital Noise Canceling Headphones specs

General

• 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 ear-cup headphones ideal for commuting and air travel.
• Weight 6.9 oz
• Additional Features L-shaped plug ,
  Noise canceling circuit ,
  Foldable ,
  Noise-Cancelling Switch

Headphones

• Headphones Type Headphones - Binaural
• Headphones Form Factor Ear-cup
• Headphones Technology Dynamic
• Connectivity Technology Wired
• Sound Output Mode Stereo
• Active Noise Canceling Yes
• Response Bandwidth 5 - 24000 Hz
• Sensitivity 102 dB/mW
• Impedance 40 Ohm
• Diaphragm 1.6 in
• Magnet Material Neodymium

Remote Control

• Type None

Connections

• Connector Type 1 x Headphones ( Mini-phone stereo 3.5 mm ),
  1 x DC power input

Miscellaneous

• Cables Included 1 x Headphones cable - 5 ft,
  1 x Audio cable - 1.6 ft
• Included Accessories Carrying case,
  Battery adapter

Power

• Power Device None
• Battery Headphone battery - Rechargeable - Lithium ion