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Review · Hearing & audio

Etymotic ER20XS review

A low-profile triple-flange earplug from Etymotic designed to lower sound by about 20 dB evenly across the spectrum.

By the HearSmart research desk · Updated November 7, 2026

Performance (40%)
9.0
Ease of use (25%)
8.0
Value (35%)
9.2

Etymotic ER20XS takes the response of the ER20 earplug that Etymotic developed for musicians and puts it in a slimmer body. Etymotic says the plug matches the ER20 through 4 kHz and adds clarity above that, with a 20 dB equal reduction across the spectrum, which is the main thing concertgoers want: the band sounds like itself, only quieter. The triple-flange tip makes three points of contact in the ear canal, and the stem-less design sits flush in the outer ear, so it works under a cap. A small pull tab helps with removal, and a neck cord and case come in the box. The $24.99 standard pack uses the smaller of Etymotic's two sizes, which the company says fits most ears. If you are unsure, the $29.99 universal pack adds large tips and foam tips. The main limit is that there is one filter strength, so people who stand by the speakers at loud clubs may want a stronger option.

Who it is for

Most concertgoers who want music to sound natural, only quieter, at a low price.

Price

$24.99 per pair (standard fit); universal pack $29.99.

ER20XS | High Fidelity Earplugs - Standard Sale price $24.99
Quoted from the vendor pricing page on November 7, 2026.

Key features

  • Designed for a 20 dB equal sound reduction across the spectrum of hearing
  • Triple-flange tips with three points of contact for a tighter seal
  • Low-profile, stem-less shape that sits under hats and helmets
  • Neck cord and carrying case included
  • Universal pack adds large and foam tips

Strengths and weaknesses

  • Strength: Even reduction keeps vocals and cymbals clear
  • Strength: Lowest-priced pick from a hearing research brand
  • Strength: Universal pack covers more ear sizes for $5 more
  • Weakness: Only one strength, so very loud clubs may call for more reduction
  • Weakness: Triple-flange tips can take time to get used to
  • Weakness: Standard pack has one tip size

Key facts

  • Price: $24.99 standard, $29.99 universal
  • Reduction: About 20 dB, even across frequencies
  • Tip style: Triple flange
  • In the box: Earplugs, neck cord, case, instructions

Where it ranks

Etymotic ER20XS is No. 1 in our Best Earplugs for Concerts verdict and No. 1 in Best Earplugs for Musicians.

Alternatives we scored

Visit etymotic.com · Questions or corrections: editorial@hearsmart.org