The ultra-thin diaphragm single-DD that put CCA on the budget map.
The CRA's 10mm dynamic driver uses an unusually thin 3.8-micron diaphragm, and reviewers consistently describe it as bright and energetic with controlled, punchy bass.
3.8µm ultra-thin diaphragm: A very thin driver membrane built for fast response.
Bright, lively tuning: Energetic V-shape with forward vocals and crisp treble.
Your configuration: Black or White, each with or without an in-line mic.
Who it's for
Upgraders from phone earbuds who want detail and energy to jump out immediately.
The honest trade-offs
Several reviewers note the treble can turn peaky or slightly metallic on harsh recordings — treble-sensitive listeners should look at the QKZ x HBB instead.
