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logitech h390
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Price range
Incredible£15.05–£24.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Avg price
Great£21.08avg listing price — sweet spot $15–$100
Conversion
Good6.2%search→purchase rate — share of searches ending in a sale
Review moat
Good1,083.33avg incumbent reviews — the moat a new listing must climb
Growth
Bad-11.9%90-day search growth — must beat 0% to launch
Market size
Bad£14K£14K/yr · 11K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand