Etymotic Research ER4XR Extended Response Precision Matched in-Ear Earphones

Etymotic Research ER4XR Extended Range in-Ear Monitors

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High performance balanced armature drivers are precision matched to within 1 dB
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 and braided, reinforced detachable 5 ft cables with custom MMCX connectors
35-42 dB of noise isolation with a max output of 122 dB
2 year manufacturer’s warranty provided for products purchased from authorized resellers