CCA C12 IEM is equipped with 1DD+5BA driver configuration. The 10mm dynamic driver provides full and layered details in the middle and low frequencies, while the balanced armature drivers deliver high-resolution sound for the medium and high frequencies. This combination offers a powerful audio analysis solution that enhances high-density sound, providing delicate dynamics and transients, and increasing voice density and extending details. This setup aims to deliver high-quality, immersive audio experience for the user.

The earphone covers are made of aluminum alloy, while the cavities are made of imported resin, and the vocal cavity is made of aluminum alloy. This combination of materials makes the earbuds durable, wear-resistant, and visually appealing. The special process treatments applied to the earbuds ensure that they remain bright and maintain their modern and fashionable appearance even after extended use. Additionally, the wide range of color options available makes the CCA C12 earbuds eye-catching and adds to their overall appeal.

The CCA C12 earbuds deliver HiFi stereo sound with their upgraded 6 drivers. With improved accuracy and sound detail, the CCA C12 earbuds provide deep, solid bass, clear mid-range, and beautiful high frequencies, resulting in a balanced and coherent sound experience from top to bottom. The addition of a PCB board allows for the full potential of the drivers to be realized, resulting in a smooth, sensible, and detailed musical experience.

CCA C12 comes with professional OFC oxygen-free copper cable provides excellent sound quality signal transmission, and offers a range of benefits such as resistance to pulling, bending, high elasticity, and anti-sound leakage. The cable is also soft and comfortable, and is resistant to corrosion.

CCA C12 device has a built-in microphone that can be used for high-definition mobile phone calls without the need for handheld wires.

CCA C12 has been adjusted multiple times based on data about the shape of the ear to create a comfortable fit. The lower part of the device is made of skin-friendly resin material for added comfort during long wear.