ER3XR (eXtended Response) is an in-ear monitor for portable use, offering professional grade reproduction with modest bass emphasis. The high-sensitivity,low impedance ER3XR can be driven by portable audio players, or directly from your phone or laptop.
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Etymotic AMS-ER3XR Etymotic ER3XR Extended Response Earphone
$149.95
ER3XR (eXtended Response) is an in-ear monitor for portable use, offering professional grade reproduction with modest bass emphasis. The high-sensitivity,low impedance ER3XR can be driven by portable audio players, or directly from your phone or laptop.
In stock