Items by LEE DUK HWAN
This Bakoon Products's portable Headphoneamp HDA5230 model, was paid for only my pure efforts(as conmon portable audio users) to my audiophile buddy(used purchsed).
Using this amp,
Since 2020.03.01 ~ now , I lovely used to this hda5230 all arounds systems
https://blog.naver.com/holinesslove/221980838712
My, hangeul(Korean) written Hansoundaudio Solarray review personal blog link.