Sony MDR-NC7/BLK - Headphones - full size - wired - active noise canceling - 3.5 mm jack - black

Sony MDR-NC7/BLK - headphones

Key Features and Benefits:Noise canceling technologyNoise 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 ReductionReduces up to 87.4% (9 dB at 300 Hz) ambient noise when noise canceling circuit is switched on .Ideal for:Loud, noisy environments ��������� planes, trains, buses, work or dorms.Dual use capabilityAllows the option to listen to music with or without noise cancellation.Plug adapterA supplied plug adapter connects directly to stereo or dual jack of in-flight music services .DesignFoldable and swivel design for easy portability in the supplied soft drawstring pouch.BatterySmall battery box for “AAA” battery.Whats Included:Sony MDR-NC7/BLKCarrying pouch, in-flight plug adapter