The Etymotic Research ER20XS concert ear plugs have received a SoundGrade of A from the HearAdvisor Lab. They are available for $19.99.
Etymotic Research ER20XS
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State-of-the-art Acoustic Laboratory
Quality data starts with quality recordings, that is why we worked with GRAS to build a no-compromise front end.
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Acoustic Setup
Etymotic ER20XS: Expert Review with Sound Samples
In this video, we dive into Etymotic's high-fidelity earplug ER20XS. This concert, or musician's, earplug is available for around $19.99 making it one of the most affordable universal fit earplugs.
Specs
Carrying Case
