1. Innovative design of the frequency array: The KZ ZS12 Pro X headphones feature a design with two sets of 31736 array symmetrical fittings and a 30019 midfrequency balance fitting. This design effectively separates different frequency ranges, captures and conveys sound with greater precision, and reduces the impact of external noise. Gamers can experience richer, more threedimensional soundscapes with clarity. 2. HYBRID DYNAMIC BALANCED ARMATURE TECHNOLOGY: The ZS12 Pro X headphones incorporate superlinear dynamic driver technology, including a 10mm superlinear inner magnetic dynamic driver, 4 x 31736 symmetrical armatures, and 1 x 30019 customized BA. The 10mm DD delivers strong driving force, ensuring accurate reproduction of audio signal details. The hybrid technology produces powerful bass while minimizing audio signal distortion. 3. PROFESSIONAL TUNING SWITCH: The ZS12 Pro X wired earphones come with a professional custom tuning switch, allowing users to their sound signature. Level 1: Boosts low frequencies by 1 level. Level 2: Further enhances low frequencies (12). Level 3: Maximizes lowfrequency emphasis (123). Level 4: Reduces frequency response by 1 level. Turning off all switches returns the sound to its default state. 4. Exceptional Frequency Response Curve: The KZ ZS12 Pro X wired headphones feature ultralow nonlinear distortion, accurately reproducing every nuanced sound expression. From deep bass to crystalclear highs, it captures and reproduces every detail with precision. Its acoustic performance rivals that of end competitors, making the KZ ZS12 Pro X a costeffective choice.