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> Sony mdr-NC40-noise canceling over-the-head - w/ 2 yr w
Sony mdr-NC40-noise canceling over-the-head - w/ 2 yr w
Sony Noise Canceling Over-the-Head - W/ 2 Yr Warranty Pkg
Sony Noise Canceling Over-the-Head - W/ 2 Yr Warranty Pkg - MDR-NC40
Noise Canceling Over-the-Head - MDR-NC40
Sony - Noise Canceling Over-the-Head
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 reli
* Frequency Range : 50- 1,500Hz (active noise attenuation)
* Range of active noise attenuation: more than 14dB at 300 Hz
