Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones

Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones

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  • 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
SKU: B01GW785KQ Category:

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