er20 collet set
Worth a lookShows a sweet-spot price point ($49.00 avg), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Avg price
Great$49.00avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.1%return rate — above 5% kills the launch gate
Conversion
Good6.6%search→purchase rate — share of searches ending in a sale
Market size
Good$581K$581K/yr · 178K searches
Growth
Good+36.9%90-day search growth — must beat 0% to launch
Price range
Okay$14.24–$204.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad4,286.29avg incumbent reviews — the moat a new listing must climb
Competition
Bad77%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, er20 collet set is a $581K/yr Amazon United States market (178K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
er20 collet set market data
- Units sold / yr
- 13K–15K
- avg 1,000–1,250/product
- Revenue / yr
- $613K–$735K
- units × avg price
- Conversion rate
- 6.6%
- Avg BSR
- #539
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 71%
- Out of stock
- 3.2%
- Avg brand age
- 66 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 flat
Sellers
21
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- Etymotic87%
- Eargasm6%
- Loop4%
- Hearprotek2%
Demand
Weekly Amazon search volume, last 27 weeks — +36.9% search growth over the last 90 days.Top er20 collet set search terms
- etymotic earplugs68K/yr
- etymotic er20xs23K/yr
- etymotic35K/yr
- er20xs6K/yr
- etymotic er207K/yr
- etymotic er20xs high-fidelity earplugs3K/yr
- etymotic earbuds7K/yr
- etymotic research er20xs3K/yr
- etymotics3K/yr
- etymotic ear plugs3K/yr
Top er20 collet set products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Etymotic ER20XS ETY Earplugs - Standard Size Frost - High-Fidelity Hearing Protection - Up to 20 dB Sound Reduction - Reusable - Includes Neck Cord & Carrying Case
Etymotic$19.694.2★4,504 rev
Etymotic ER20 ETY Earplugs - Standard Size Blue - High-Fidelity Hearing Protection - Up to 20 dB Sound Reduction - Reusable - Includes Neck Cord & Carrying Case
Etymotic$15.894.3★3,115 rev
Etymotic ER20XS ETY Earplugs - Standard Size Clear - High-Fidelity Hearing Protection - Up to 20 dB Sound Reduction - Reusable - Includes Neck Cord & Carrying Case
Etymotic$19.704.2★1,655 rev
Etymotic Research ER20XS High Fidelity Reusable Earplugs - Low Profile Fit and Waterproof Case - Noise Reduction Ear Plugs for Concerts Musicians Raves Sporting Events & Festivals - Universal Fit
Etymotic$24.614.2★101 rev
Eargasm High Fidelity Blue Earplugs for Concerts Festivals Musicians DJs Night-Life Motorcycle Hearing Protection - Reusable Ear Plugs for High Fidelity Noise Reduction up to 21 dB
Eargasm$41.264.4★18,694 rev
Newest
by launch date
Loop Experience 2 Ear Plugs Stylish Certified Hearing Protection for Concerts & Festivals Live Events Musicians Sports DJs and Nightlife 17dB Noise Reduction Earplugs (High-Fidelity)
Loop$33.7814,178 rev
Hearprotek Concert Ear Plugs 2Pairs Reusable high Fidelity Musician Ear Plugs for Concerts Loud Music-Noise Reduction Ear Protection earplugs for Rave Festival Music Tinnitus Relief
Hearprotek$14.2412,879 rev
Etymotic ER3XR Extended Response Earphone Black
Etymotic$114.09438 rev
Etymotic ER3SE Studio Edition Earphone Black
Etymotic$110.49331 rev
Etymotic ER20 ETY Earplugs - Standard Size Blue - High-Fidelity Hearing Protection - Up to 20 dB Sound Reduction - Reusable - Includes Neck Cord & Carrying Case
Etymotic$15.893,115 rev
Trending
90-day click momentum
Etymotic ER20XS ETY Earplugs Set - High-Fidelity Hearing Protection - Up to 20 dB Sound Reduction - Reusable - Includes Large Clear Eartips Foam Eartips Neck Cord & Case
Etymotic$25.924.2★
Etymotic ER4SR Studio Reference Earphone Black
Etymotic$204.994.1★
Etymotic ER20 ETY Earplugs - Standard Size Blue - High-Fidelity Hearing Protection - Up to 20 dB Sound Reduction - Reusable - Includes Neck Cord & Carrying Case
Etymotic$15.894.3★
Etymotic Research ER20XS High Fidelity Reusable Earplugs - Low Profile Fit and Waterproof Case - Noise Reduction Ear Plugs for Concerts Musicians Raves Sporting Events & Festivals - Universal Fit
Etymotic$24.614.2★
Loop Experience 2 Ear Plugs Stylish Certified Hearing Protection for Concerts & Festivals Live Events Musicians Sports DJs and Nightlife 17dB Noise Reduction Earplugs (High-Fidelity)
Loop$33.784.6★
What buyers say about er20 collet set
What buyers praise and complain about, mined from review topics.What buyers love
“luckily they fit snuggly”
“Comfortable”
“Protect your ears”
“Great value”
“Accurate description by the seller”
“The are well built”
“Easy to use”
“The adjustable volume helps you shut out those irritating little noises from the crowd”
“Great ear protection”
“function very well”
What buyers complain about
“too big”
“Dosent work”
“Not worth the price”
“Poor product quality”
“Uncomfortable”
“seems a bit cumbersome to use”
“First off, they hurt going in”
“Case is cheap is not that durable”
“Very disappointing and misleading description”
“USED EARPLUGS”
Top return reasons
Common questions
- Is er20 collet set profitable to sell on Amazon United States?
- The niche generates $581K/yr across 14 tracked products. 90-day search growth is +36.9%. Flapen's verdict: Worth a look (52/100).
- How competitive is the er20 collet set niche?
- 4 brands and 21 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in er20 collet set?
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Value For Money. The return rate is 2.1%.
- What does it cost to enter the er20 collet set niche?
- Listings span $14.24–$204.99; the average listing price is $49.00 (sweet spot $15–$100). The average incumbent carries 4,286 reviews — the moat a new listing must climb.