Before starting the review itself, I'd like to precise the dap was a free loan of 10 days from Hiby in exchange of a fair review. This is my first review for a DAP. I'm only a passionate and not a professional so I'll do my best to express my feelings in the following words. My current daps are the Hiby R6PROII and the R6 2020. Previously I mainly used Ibasso daps but I fell in love with Hiby in 2021. I also have a lots of dongles such as Cayin RU6 and RU7, Fiio KA17 for the most up-to-date... I had never heard a better dap than my R6PROII and was...