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10914

Sony Noise-Canceling On-Ear Headphones (Model: MDRNC7BLACK)

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Product Features


  • Noise canceling technology - Noise canceling headphones reduce ambient noise and provide a quieter environment to enhance audio entertainment
  • 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 noise canceling circuit
  • Noise reduction - Reduces up to 87.4 percent (9 dB at 300 Hz) ambient noise when noise canceling circuit is switched on (Reduction of energy of sound compared with not wearing headphones)
  • 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 (May not be compatible with some in-flight audio/video services)
  • Foldable and swivel design for easy portability in the supplied soft drawstring pouch
  • Battery - Small battery box for "AAA" battery
  • General information
  • Case type - Pouch
  • Over-the-head, noice canceling design
  • Wide, adjustable, foldable headband
  • Neodymium magnet
  • Stereo mini plug
  • Type of use - Noise canceling
  • Audio
  • 38mm, dome type driver unit
  • Frequency response: 30-20,000 Hz
  • 40 ohms at 1kHz (when the power is on), 45 ohms at 1kHz (when the power is off)
  • Noise level - Total noise suppression - Approximately 9dB (when the power is on), reduction of energy of sound compared with not wearing headphones
  • Selectivity - Noise Canceling switch - Available (On/Off switch on housing)
  • Sensitivity (db) - 102dB/mW (when the power is on), 100dB/mW (when the power is off)
  • Ear cups - Swivel for folding
  • Hardware
  • Dual-sided cord
  • Headphone type - Open-air, Dynamic
  • Power
  • Battery life (approximate) - Up to 50 hours with alkaline batteries; up to 25 hours with manganese battery (may vary with usage conditions), Actual time may vary based on product settings, usage patterns, battery and environmental conditions
  • Power handling capacity - 100mW
  • Inside Package
  • Headphones, carry pouch, inflight plug adaptor, manganese AAA battery, warranty card, extension cord