Etymotic Research ER4S microPro Precision Matched Balanced Armature Driver In-Ear Earphones 785422813116 Keeps cargo clean and folds

Keeps cargo clean and folds flat for easy storage when not in use

H-Series bearings are narrowed for greater crankshaft fillet clearance

Espresso machines require regular cleaning and descaling with caustic chemicals

Mounts with Durable Double Sided Tape Provided

mounted behind the radiator

Etymotic Research ER4S microPro Precision Matched Balanced Armature Driver In-Ear Earphones 785422813116 Keeps cargo clean and foldsBrand 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