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Works with Tap Water - No Chemicals or Cleaning Solutions Required
Necked-down center electrode fires quicker and cleaner
03 Color Black
Save money on HVAC related energy costs with features like geofencing
Etymotic Research ER4S microPro Precision Matched Balanced Armature Driver In-Ear Earphones 689604125403 Works with Tap Water -Brand Etymotic Research Model ER4S Color Black Size N A High performance balanced armature drivers are precision matched to within 1 dB Designed to compensate for the high frequency emphasis in recordings Popular with musicians recording engineers and audiophiles; can be used with a headphone amplifier if desired Braided cables for reduced microphonic effect Includes an assortment of eartips for a comfortable fit and carrying case True high fidelity
