Sony MDR-NC7 Noise Cancelling Headphone

Sony MDR-NC7 Noise Cancelling Headphone
Sony's MDR-NC7 features a convienient, foldable and swivel design with the ability to reduce unwanted ambient noise by approx. 87.4%. It also includes a convenient, dual-use capability that gives you the option to listen to your music with or without the noise cancellation feature.
Features
Reduces unwanted ambient noise by approx. 87.4%, providing a quieter environment to enhance your listening experience
Foldable and swivel design which allows the headphones to fold up to a small and compact size
Dual use capability, which allows for the option to listen to music with or without noise cancellation
Plug Adaptor is supplied to connect directly to stereo or dual jack of in-flight music services