CCA CRA Plus 10mm Patented Ultra-thin Diaphragm Dynamic Driver IEMs...
With Various Upgrades, Never Stop To Be Better: CRA+ is a better upgrade on the classic, tuning, mold, and sound quality have been improved to a high level. Compare to CRA , CRA+ adjust the speaker structure from new molding, to achieve the better improvement & extraordinary hearing experience from the F1 ( first formant frequency ). From CRA+ tuning, bring you stronger bass, wider frequency response, and shocking soundstage to terble extension. Benefit from the 10mm drive with tuning upgrade, CRA+ with better soundstage, enjoy the HiFi music easily.
