Sony MDR-NC6 Noise Canceling Headphones

Small enough to keep with you at all times and ideal for achieving peace and quiet in planes, trains, buses, and cars, Sony's MDR-NC6 noise-canceling over-ear headphones reduce perceived outside noise by more than 70 percent (up to 10 dB at 300 Hz) so you can hear musical nuances against a quieter background.
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