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Etymotic Research ER4S Canal MicroPro earphones
Etymotic Research ER4S 3.5mm/ 6.3mm Connector Canal <em>MicroPro</em> <em>earphones</em>
$180.39 -
Etymotic Research ER-4P MicroPro Earphones
The ER?4P <em>MicroPro</em> <em>earphones</em> are the next best thing to live music, with noise isolation far surpassing that of active noise-canceling <em>earphones</em>.. Their external noise exclusion -- 33 DB with 3-flange eartips, 41 dB with foam eartips -- allows you to hear the full dynamic range of recordings without having to play them at unnaturally high and unsafe levels. 10dB greater sensitivity at higher frequencies, and 13 dB greater sensitivity at lower frequencies then the ER-4S Requires NO batteries, and can be
$179.99 -
Etymotic Research MicroPro ER-4S Stereo Earphone
> Etymotic Research <em>MicroPro</em> ER-4S Stereo <em>Earphone</em> Etymotic Research <em>MicroPro</em> ER-4S Stereo <em>Earphone</em> Mfr # ER4S Our Stock # EP5167104 $200.05 ER-4S Stereo <em>earphone</em> have the most accurate frequency response for reproducing CD and MP3 recordings. The sensitivity is comparable to home and professional <em>earphones</em>. ER-4S Stereo <em>earphone</em> are ideal for home stereo use and computer use. ER-4S Stereo <em>earphone</em> can be used with a <em>Earphone</em> amplifier when using low power portable devices. ER-4S is the <em>earphone</em> preferred
$200.05 -
ER-4 MicroPro Reference-Quality Earphones - Pillow Retail Package
Noise isolation far surpassing that of active noise canceling <em>earphones</em> Transparent, reference-quality sound Frequency response: 20Hz-16kHz, 4dB Impedance (ER-4P): 27 ohms nominal No batteries required 5 foot cord with 3. 5mm stereo phone plug Includes carrying case, 1/4 inch stereo adapter plug, six 3-flange eartips, 10 foam eartips, filter changing tool, 4 replacement filters and shirt clip upc code: 898234000411.
