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Prices mostly outside the sweet spot ($3.27–$8.40) — this niche doesn't clear our bar today.

Market size 23Growth 18Conversion 54Competition 58Returns 96Price range 0Avg price 16Brand share 70Review moat 8Quality gap 30

Returns

Incredible0.7%

return rate — above 6% kills the launch gate

Brand share

Good63%

top-5 brand share — brands hold most of the demand

Competition

Good50%

top-5 click share — leaders hold, buyers still browse

Conversion

Good4.4%

search→purchase rate — share of searches ending in a sale

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad€94K

€94K/yr · 370K searches

Growth

Bad-14.6%

90-day search growth — must beat 0% to launch

Avg price

Bad€5.74

avg listing price — sweet spot $15–$100

Review moat

Bad36,029.12

avg incumbent reviews — the moat a new listing must climb

Price range

Bad€3.27–€8.40

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

34

Top-5 brand share

63%

Open market

30%

  • RAVIAD17%
  • INIU15%
  • XGMATT12%
  • NINGKPOW10%
  • GIANAC9%
  • Anker6%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%€4K8%€8K12%€11K16%€15K1101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 34 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -14.6% search growth over the last 90 days.
10K6KPrime Day '25Spike '25Black Friday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×