Home  >  Noise Cancellation Headphones >  Item # SNMDRNC7BLK (MFR# MDR-NC7/BLK)
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MDR-NC7/BLK Noise Canceling On-Ear Headphones
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Sony MDR-NC7/BLK Noise Canceling On-Ear Headphones

Discontinued.
Condition: Brand new, USA Warranty
Noise canceling headphones, Reduces outside ambient noise by 87.4 percent, Foldable and swivel design for easy portability, Dual use - listen to music with or without noise cancellation, Neodymium magnet delivers powerful sound

Features:

  • 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 percent (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 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.

Specifications:

Audio
- Driver Unit: 30mm, Dynamic, closed, dome-type
- Frequency Response: 30Hz -20,000Hz
- Impedance: 33 ohms at 1kHz (when the power is on), 35 ohms at 1kHz (when the power is off)
- Noise Level: ON/OFF switch on EarCup
- 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)

Audio Features
- Ear Cups: Swivel for folding

Convenience Features
- Noise Reduction: Total noise suppression - Approx: 9dB ( when power is on)

General
- Case Type: Carrying pouch
- Design: Over-the-head, Noise canceling
- Headband: Wide, Adjustable, Foldable
- Magnet: Neodymium
- Plug: stereo mini plug
- Type of Use: Noise Canceling

Hardware
- Cord: 1.5 m OFC Litz cord
- Headphone Type: Open-air, Dynamic

Power
- Battery Indicator: yes
- Battery Life (Approx): Up to 50 hours with alkaline batteries; up to 25 hours with manganese battery (may vary with usage conditions)2
- Battery Type: DC1.5V, 1 ROE (size AAA) battery
- Power Handling Capacity: 100mW

Weights and Measurements
- Cord Length (Approx.): 1.5 m
- Weight (Approx.): 4.7 oz (134 g) (including built-in battery)

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