(Chi-fi IEM Review) CCA CRA: This model is an improved version of the ZEX Pro. Equal resolution, heavier and more powerful bass, improved high frequency extension and peaks.
The CCA CRA is a model that inherits the basic concept of the ZEX Pro, but with a different driver configuration to provide a nearly upward compatible sound at a lower price. The overall impression is much improved, and I would personally recommend buying this over the ZEX Pro. However, you may nee…
