Enhance your listening experience and reduce unwanted ambient noise by 87.4 percent with the MDR-NC7 noise canceling headphones. Featuring a convenient, foldable and swivel design, these headphones are perfect for travel or the daily commute. There's even a convenient, dual-use capability that gives you the option to listen to your music with or without the noise cancelation feature. The MDR-NC7 is available in black or white.

Noise canceling technology
Noise canceling headphones reduce ambient noise and provide a quieter environment to enhance audio entertainment. The headphones have an inside microphone on each earpiece that work with an electronic circuitry to create an opposite sound wave to reduce wave. Ambient sound is reduced by synthesizing with a sound in opposite phase produced by the noise canceling circuit.

Noise reduction
Reduces up to 87.4% (9 dB at 300 Hz) ambient noise when noise canceling circuit is switched on1. Ideal for:

Loud, noisy environments planes, trains, buses, work or dorms.
Dual use capability


Allows the option to listen to music with or without noise cancellation.

Plug adapter
A supplied plug adapter connects directly to stereo or dual jack of in-flight music services.

Design
Foldable and swivel design for easy portability in the supplied soft drawstring pouch.

Battery
Small battery box for AAA battery.

Geek Stuff:
Speaker dia. : 38mm, dome type
Cord Length: 4.9 feet (1.5m)
Frequency range: 30 - 20,000Hz
Battery Life (Approx.): Up to 50 hours with alkaline batteries