Experience professional-grade audio quality with the Etymotic Research ER2-XR earphones, now available at a significant discount. Representing a 33.57% saving compared to the Recommended Retail Price, these in-ear monitors offer exceptional sound reproduction and noise isolation for an immersive listening experience. Known for their accurate and detailed sound signature, the ER2-XR model provides a slight bass boost (Extended Response) compared to the ER2-SE, making them suitable for a wider range of music genres while maintaining Etymotic's signature clarity.