35
dual headphone adapter
Skip itPrices mostly outside the sweet spot ($3.57–$15.69) — this niche doesn't clear our bar today.
Conversion
Incredible18.9%search→purchase rate — share of searches ending in a sale
Returns
Good2.1%return rate — above 5% kills the launch gate
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Okay$115K$115K/yr · 87K searches
Growth
Okay+1.9%90-day search growth — must beat 0% to launch
Review moat
Bad6,118avg incumbent reviews — the moat a new listing must climb
Avg price
Bad$6.95avg listing price — sweet spot $15–$100
Competition
Bad88%top-5 click share — a locked-up shelf
Price range
Bad$3.57–$15.69cheapest to priciest tracked listing — scored on the share inside $15–$100