Views 45,005 Hiby R4 is a $249 USD high-quality DAP or Digital Audio Player, with a 4-Way DAC configuration, Class A Headphone Amplifier, and with a beautiful, industrial and ergonomic design. Today we will test it in-depth and compare the R4 to other similarly priced DAPs, including Hiby Digital M300 …
Hiby R4 Hifi Android DAP – Class A AMP, 4-Way DAC
