In their TWS Bluetooth earphones, HiBy implemented tons of advances features like the adjustable digital crossover, UAT codec support, equalizer, and many others
Official site and shop: https://store.hiby.com/products/hiby-wh3
0:00 — Introduction
2:38 — Package, design, and controls
6:26 — Companion app
8:28 — Microphone test
8:53 — Sound
20:10 — Comparisons
Tracks, mentioned in the review
Juno Reactor — Trans Siberian
Jethro Tull — Locomotive Breath
Amber Rubarth — Darkest Dark, Brightest Bright
Music by Kevin MacLeod (incompetech.com)