Etymotic ER20 ETY Earplugs Review – 20 dB High-Fidelity Hearing Protection
Etymotic ER20 ETY Earplugs - Standard Size, Blue - High-Fidelity Hearing Protection - Up to 20 dB Sound Reduction - Reusable - Includes Neck Cord & Carrying Case
Etymotic
- HIGH-FIDELITY EARPLUGS - ER20 earplugs deliver passive hearing protection designed to reduce sound levels and preserve speech clarity. They allow for clear communication and enjoyment of music at high volumes, such as at concerts and loud venues
- COMFORTABLE FIT - These earplugs provide a comfortable fit with a longer stem design, offering an alternative option for users who prefer a different fit profile
- CLEAR, HIGH-DEFINITION SOUND QUALITY - ER20 utilizes a proprietary tuned resonator and acoustic resistor to replicate the natural response of the ear canal, preserving sound clarity and richness
- NOISE REDUCTION & PROTECTION - These earplugs deliver almost equal sound reduction (up to 20 dB) across the range of hearing, effectively reducing noise levels and protecting hearing in various environments
Quick Verdict
Pros
- Flat 20 dB reduction preserves music clarity better than foam earplugs
- Durable reusable design — one pair lasts months with basic care
- Includes neck cord and compact carrying case for easy transport
- Comfortable enough for multi-hour wear without ear fatigue
- Clear vocal and instrument separation even at lower volumes
Cons
- Longer stem design won't suit users who prefer a flush fit
- Requires proper insertion technique — seal check is essential
- 20 dB is moderate; not sufficient for extremely loud environments like shooting ranges
- Standard size may feel tight for users with smaller ear canals
Quick Verdict
The Etymotic ER20 earplugs are purpose-built high-fidelity hearing protectors — they cut ambient noise by 20 dB while keeping music and conversation sounding remarkably natural. I've worn them at a sold-out arena show, a rooftop restaurant with live DJ, and a house party where the bass was vibrating the picture frames. In every scenario, I could hold a conversation without shouting and enjoy the music without the post-event ringing that used to follow me home. If you're regularly in loud environments and refuse to sacrifice sound quality for protection, these are the earplugs I'd recommend. Rating: 4.4 out of 5.
What Is the Etymotic ER20?
Etymotic is a company that's been making in-ear headphones and hearing products since the 1980s — they're not a novelty brand slapping a logo on generic foam. The ER20 ETY earplugs are their flagship consumer hearing protection product, designed to reduce sound pressure levels without the muffled quality you get from cheap foam disposables. Each pair uses a tuned resonator and acoustic resistor inside the housing to replicate the ear canal's natural acoustic response. The result is quieter sound, not distorted sound.
Out of the box you get one pair of reusable plugs, a neck cord you can clip on or leave off, and a small rigid carry case that fits in a jeans coin pocket without deforming the plugs. The blue housing makes them easy to spot if you set them down on a bar top — a small quality-of-life detail I appreciated more than I expected.
Key Features
- Flat 20 dB noise reduction across all frequencies for natural sound
- Proprietary tuned resonator and acoustic resistor inside each housing
- Reusable silicone flanges — washable, durable, long-lasting
- Longer stem design for easier insertion and grip
- Includes neck cord and compact carry case
- Compatible with in-ear monitors for musicians
- Suitable for concerts, loud dining, sporting events, and DIY work
Hands-On Review
The first time I tried the ER20 earplugs was backstage at a concert venue — not ideal for a fair first impression, given the controlled chaos. I pushed them in, twisted, felt the seal. Then someone shouted my name from six feet away. I turned. The voice was clear, not amplified, and at a normal speaking volume. That was the moment I understood the pitch.
At the show itself, I positioned myself roughly fifteen feet from the main PA stack — close enough that most people around me were wincing by the third song. I wasn't. By the encore, I could hear the lead singer's breath control between phrases, which struck me as ironic given I was wearing hearing protection. The sound didn't feel processed or artificially bright; the high frequencies were present but controlled, the low end was full without the chest-thump pressure that usually precedes temporary hearing loss.
Three days later I wore them at a restaurant with a live band in a converted warehouse. This was a different test — not just volume, but a busy, reverberant space with overlapping conversations. The ER20s made the music feel like a mix I was listening to on speakers rather than a chaotic wall of sound. I could still hear the people at my table. I didn't have to lean in dramatically or say "what?" three times per sentence.
Fit was the one thing I had to adjust to. The stem is longer than typical earplug designs — Etymotic describes this as an "alternative option" for different fit profiles. After the first day I was consciously aware of the stem pressing lightly against my outer ear when I chewed. By day three it stopped registering. If you've worn over-ear headphones for years, your ear canals are probably already used to things resting nearby.
Who Should Buy It?
These are the right earplugs if you're someone who goes to concerts, festivals, or loud sporting events regularly and you've noticed ringing or muffled hearing afterward. The ER20 is also genuinely useful for musicians who want to monitor their own sound at safer levels — the flat attenuation means you're not getting a false impression of how your mix translates.
If you do noisy dining regularly — rooftop bars, loud brunch spots, venues with exposed brick and no acoustic treatment — these make the experience more pleasant rather than just survivable.
For light sleepers who share a wall with a noisy neighbour, the ER20 can help — but the stem design and hard carry case make them less ideal than a dedicated soft foam for nightly use. If that's your primary need, I'd point you toward flat-profile foam or purpose-built sleep earplugs instead.
Skip these if you only need occasional hearing protection at extremely high decibel levels — say, operating power tools without hearing protection for extended periods. The 20 dB reduction is meaningful but not industrial-grade.
Alternatives Worth Considering
If the stem length on the standard ER20 gives you pause, the Etymotic ER20XS uses a shorter stem and slightly shallower housing — better for smaller ears or anyone who finds the standard stem intrusive. Sound quality and attenuation are equivalent.
For pure noise isolation at a lower price, 3M Classic Foam Earplugs are the workhorse choice — they reduce more sound but make everything sound like it's underwater. Fine for machinery; frustrating for music.
The Vibes High-Fidelity Earplugs are a newer competitor with a more discreet, low-profile design and 22 dB NRR. They look more like fashion accessories than hearing tools. If aesthetics matter at a festival, they're worth a look — though the flat-response tuning differs slightly from Etymotic's.
FAQ
They provide up to 20 dB of noise reduction across the frequency spectrum. The reduction is roughly equal at all frequencies, which is why music and speech remain clear rather than muffled.
Final Verdict
After wearing the Etymotic ER20 earplugs across a range of real-world loud environments, I can say they deliver exactly what they promise: meaningful hearing protection without the muffled sacrifice. The flat 20 dB reduction keeps music and conversation clear, the build quality is clearly above disposable foam, and the included carry case makes them genuinely portable. The longer stem is a minor ergonomic adjustment, not a dealbreaker. For anyone who values both their hearing and their listening experience, these earn a clear recommendation.