40
iphone 16 headphone adapter
Skip itPrices mostly outside the sweet spot ($4.64–$14.37) — this niche doesn't clear our bar today.
Conversion
Incredible15.6%search→purchase rate — share of searches ending in a sale
Returns
Good2.0%return rate — above 5% kills the launch gate
Brand share
Good65%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Okay$8.88avg listing price — sweet spot $15–$100
Review moat
Bad7,245.58avg 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$74K$74K/yr · 53K searches
Competition
Bad83%top-5 click share — a locked-up shelf
Price range
Bad$4.64–$14.37cheapest to priciest tracked listing — scored on the share inside $15–$100