Earbud (flat-head) Earphones (Curated - premium or well-known audio brands only)

Each product page can play the same track through a simulation of that product's tuning - built from its measured frequency-response curve when a lab measurement is on file, or from its tuning-family estimate otherwise - so you can hear the difference between bassy, bright and balanced before spending anything.

The site reports prices, measurements and specifications and never says which product to buy. Tuning data, star ratings and price history are shown so you can decide for yourself.