Etymotic ER3 SE/XR Noise-Isolating Earphones planar magnetic by pulling the earpiece back

by pulling the earpiece back slightly to check the color of the bush

The custom beryllium copper MMCX connectors are a huge step-up for our MMCX connectors giving them 100x the rated pull life of a standard MMCX connector

TERMINALS Headphones: Stereo mini jack

WEIGHT Approx

6 mil conical bonded stylus

Etymotic ER3 SE/XR Noise-Isolating Earphones planar magnetic by pulling the earpiece backER3SE XR Earphones Quick Overview In ear Invented here: The ER3SE Studio Edition provides a high level of sensitivity, making it a perfect match for the portable media players on the market today. The ER3SE offers audio professional grade sound reproduction at an affordable price. The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that prefer a