

Stereo - MPN: MDRNC40 See Product Details
Description
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 are 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.
Quick Glance
Noise Canceling: Yes
Headphone Type: Over-the-head
Interface Type: Mini-phone
Summary
Product Title: Sony MDR-NC40 Stereo Headphone
Manufacturer: Sony
Lowest Price: $39.00
Power Score: 2.8 | 3 Reviews
Headphone Type
Headphone Type: Over-the-head
Wireless Transmitter Range: 59"
Interface Connection: Mini-phone
Performance
Noise Canceling: Yes
Noise Canceling Reduction: 14 dB
Overall Min Frequency Response: 14 Hz
Overall Max Frequency Response: 22 kHz
Sensitivity: 102 dB
Battery and Other Features
General Features: Adjustable, Foldable, Oxygen-Free Copper Cable
Battery Life: 40 hour(s)
Battery Size: AAA
Physical Attributes
Cord Length: 4.9 ft
Weight: 2.82 oz
Warranty
Warranty Information: 1 Year Limited Warranty
More Info
URL: Manufacturer Link
Additional Specifications
Frequency Band: Frequency Range : 50- 1,500Hz (active noise attenuation) Range of active noise attenuation: more than 14dB at 300 Hz
Earpiece Technology: Dynamic
Earpiece Controls: Power Switch
The Sony MDR-NC40 are over-the-head style headphones designed specifically for noise cancellation. The headphones feature 30 mm driver units combined with Neodymium magnets to reproduce strong bass and clear treble sound. They are capable of blocking up to 80% of external noise with a range of active noise attenuation of more than 14dB at 300Hz. The MDR-NC40 are designed with a lightweight,...
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Testseek.com has collected 4 expert reviews for Sony MDR-NC40 and the average expert rating is 60 of 100. The average score reflects the expert community’s view on this product. Click below and use Testseek.com to see all ratings, product awards and conclusions.
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MDR-NC40 Noise Canceling Headphones (Enclosed,...
Strengths: Weight is great and size is terrific.
Weakness: Way over priced for several reasons: (1)wiring is too short; (2) too tight resulting in ear discomfort; (3) hard to really hear any stereo sounds. Adjusted everything and it did no good.
There are only 2 pluses for this headphone; the lightweight and size of the product which allows for laying down comfortably without too much bulk pressing on the ears. However, there are several reasons I would never buy it again and would have returned it but because of all the issues and fees that have to be paid just to return it, I chose not to. You can bearly hear the stereo sounds at all;...
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