HiBy's new player offers an interesting design, decent sound and overall smooth experience. And all that for the lowest price we've seen for an Android DAPs.

Official site: https://store.hiby.com/products/hiby-r4

0:00 — Introduction
2:25 — Unboxing and accessories
4:18 — Design and controls
8:42 — Firmware
11:34 — Sound
18:26 — Comparisons

Tracks mentioned in the review
Wardruna — Wunjo
Metallica — Sad But True
Whiplash OST — Caravan