Etymotic ER-4P Portable In-Ear Earphones

Etymotic ER-4P Portable In-Ear Earphones

Etymotic ER-4P Portable In-Ear Earphones
From Etymotic Research

List Price: $299.99
Price: $169.95 & eligible for FREE Super Saver Shipping on orders over $25. Details

Price as of Sat 04th Sep,2010 12:33 am CDT


Availability: Usually ships in 24 hours
Ships from and sold by Amazon.com

24 new or used available from $144.46

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Product Details

  • Brand: Etymotic Research
  • Model: ER4P
  • Platform: Windows
  • Format: CD
  • Dimensions: 2.70" h x 5.25" w x 8.25" l, .6 pounds

Features

  • Noise isolation: 35-42 dB
  • Maximum output: 122 dB SPL
  • Weight: less than 1 oz.
  • Response accuracy: 86%
  • Frequency response: 50-10 kHz ± 2 dB; 20-16 kHz ±4 dB