• High performance balanced Armature drivers are precision matched to within 1 dB • Sleek, anodized, laser-etched aluminum body • Braided, reinforced 5ft detachable MMCX cables • 35-42 dB of noise isolation with a max output of 122 dB • Precision machined metal bodies with anodized finish
Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones (Detachable Balanced Armature Drivers, Noise Isolating, High Fidelity,...
by NeweggConsumer Electronics
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