The German private audio blog Headflux belongs to good friends of mine. I help out with product reviews including photographs. Clicking on any image of the gallery below will take you to the specified article.

MrSpeaker Æon
Benchmark DAC3 HGC
iBasso DX200
FiiO X5 III
Audeze iSine 20
Astell&Kern AK70
Wie entsteht ein CIEM
Ein Besuch bei Vision Ears in Köln.
Oppo PM-3