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Etymotic ER4SR Studio Reference Earphone,Black
Open box
Complete as seen on pictures
Usa seller
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Model Name ER4SR
Impedance 45 Ohms
Earpiece Shape Rounded tip
Cable Feature Detachable
Controller Type Media Control
Compatible Devices Cellphones
Braided, reinforced 5ft detachable MMCX cables
High performance balanced Armature drivers are precision matched to within 1 dB
35-42 dB of noise isolation with a max output of 122 dB
Sleek, anodized, laser-etched aluminum body
Precision machined metal bodies with anodized finish
