BERYLLIUM COATED DIAPHRAGM UNIT: QKZ uses the highest-quality rare metal beryllium diaphragm. Metal-plated beryllium diaphragm material has a great deal of rigidity and lightness, which give a sense of speed and power, which could result in an impressive sound.

DOUBLE MAGNETIC CIRCUIT MOVING COIL STRUCTURE: QKZ implies 10mm double magnetic circuit moving coil structure with large size. The Strong magnetic circuits also allow for more efficient low-frequency transient performance as well as perfect and free audio rhythm.

LIGHT LUXURY PROCESS THAT APPEARS LIKE ART: High-quality raw materials are used regardless of the cost. Furthermore, the headphone shell comprises more than four kinds of basic materials, which are combined with superior manufacturing technology and fine-tuning by senior engineers to produce products of such high quality.

SILVER PLATED DOUBLE PARALLEL CABLE WITH 2 PIN 0.75MM STANDARD GOLD-PLATED PLUG: The new design of double parallel wire can prevent winding, and reduce pulling and the risk of wire failure. The silver-plated layer enhances resolution and reduces distortion, resulting in hi-fi sound quality. 0.75mm gold-plated plug can satisfy multiple HiFi upgrade lines.

HD MICROPHONE: Detachable Cable comes equipped with high quality inline microphone for the ease of making calls and voice recordings while on-the-go. The mic module also features a single button control for intuitive function such as skipping tracks / play pause / answering calls.

3.5MM GOLD PLATED PIN: Gold-plated pins are compatible with almost all 3.5mm sound sources. Mobile phones, computers, tablets, etc.