Sony MDR-NC40 Noise Canceling Headphones
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[edit] Product Name
Sony MDR-NC40 Noise Canceling Headphones
[edit] Manufacturer Part Number
MDR-NC40
[edit] Product Date
circa March 2008
[edit] Product Image
[edit] Manufacturer Provided Specifications and Description
- OVERVIEW
Relax your mind with a soothing, uninterrupted listening experience. These lightweight and comfortable noise canceling headphones deliver tranquility no matter where you are.
- FEATURES
Shut out up to 80% of the ambient noise around you with the MDR-NC40 noise canceling headphone. Great for work, traveling or just when you're trying to sleep in a loud place, they provide a calming atmosphere no matter where you are. The pressure-relieving cushion offers premium comfort, and the lightweight, folding design makes storing them a breeze. Includes a premium travel case and "AAA" batteries.
- High quality noise canceling
- Range of active noise attenuation: more than 14dB at 300 Hz
- Audio pass through even without battery (no noise cancelation without battery)
- Premium travel case
- SPECIFICATIONS
Product Profile
Weights and Measurements
- Cord Length (Approx.) : 4.9 foot (1.5m) including battery box
- Weight (Approx.) : 3.8 oz. (107g)-without battery, 4.2 oz (119)- with battery
Hardware
- Cord : 4.9 foot OFC litz cord (Including battery box)
- Headphone Type : Closed, dynamic
Power
- Battery Life (Approx.) : up to 40H (with alkaline battery)2
- Battery Type : DC1.5V, 1 size AAA battery
- Power Handling Capacity : 50mW
General
- Design : Premium over the head, Noise canceling
- Headband : Adjustable and Foldable
- Magnet : Neodymium
- Type of Use : Noise canceling
Audio
- Driver Unit : 30mm diameter, dome type
- Frequency Range : 50- 1,500Hz (active noise attenuation)
- Frequency Response : 14 - 22,000Hz
- Impedance : 68 ohms at 1kHz (on); 30 ohms at 1kHz (off)
- Noise Level : ON/OFF switch on battery box
- Sensitivity : 102dB/mW (on); 100dB/mW (off)
Price: $99.99
- ACCESSORIES SUPPLIED
- AAA Battery (Manganese)
- Carrying Case
- Inflight plug adapter
- Battery box and cord
- Limited warranty card
© 2008 Sony Electronics, Inc. All rights reserved.
Features and Specifications are subject to change without notice. Non-metric weights and measures are approximate and may vary.
Reproduction in whole or in part without written permission is prohibited. All rights reserved. Sony is a trademark of Sony.
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