Etymotic Research ER4XR Extended Response Precision Matched In-Ear Earphones
Description
Etymotic ER4XR Extended Response Precision Matched In-Ear Earphones 3.5mm gold-plated stereo plug. High-performance balanced armature drivers are precision matched to within 1db. Specially designed for uncompromising accuracy in the mid to high frequencies with a bit of extra presence in the lower end. Sleek, anodized, laser etched aluminum body braided, reinforced detachable 5ft cables with custom mmcx connectors. 35db-42db of noise isolation with a max output of 122db.
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