Craft Ears Four CIEM
Craft Ears is a polish company that makes hand-made IEMs. Four is their middle model, and the custom version you'll meet in this review costs 580 euros.
I’m active on Facebook groups for years, and the question in the title is posted quite often. In this article (which isn’t obviously a review), I’ll try to help you choose the best possible option. At first, a few words…