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ER-4 microPro Reference-Quality Earphones - Pillow retail-package from Etymotic

ER-4 microPro Reference-Quality Earphones - Pillow retail-package from Etymotic

Price: $ 209.07 $ 188.35
Amount:
In Stock - Usually Ships Within 1 to 3 days

Product description

  • Noise isolation far surpassing that of active noise canceling earphones
  • Transparent, reference-quality sound
  • Frequency response: 20Hz-16kHz, 4dB
  • Impedance (ER-4P): 27 ohms nominal
  • No batteries required
  • 5' cord with 3.5mm stereo phone plug
  • Includes carrying case, 1/4" stereo adapter plug, six 3-flange eartips, 10 foam eartips, filter changing tool, 4 replacement filters and shirt clip
    • Etymotic
    ER's mission is to design high-fidelity products to measure, improve and protect hearing. ER has developed and patented some of the most innovative hearing technology available today. ER's products are used worldwide by scientists, hearing practitioners, hearing-impaired consumers, professional and amateur musicians, and others who insist on superior sound quality.

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