The KZ ZS12 Pro X In-Ear Monitor (IEM) features a powerful 10mm dynamic driver and a set of advanced balanced armature drivers (31736 dual array x2 and 30019 customized) for exceptional sound quality. Whether you choose the Standard or Tuning Version, this Wired IEM offers clear, rich audio with options for customizing your sound. Its sturdy zinc alloy construction and sleek finish ensure durability and style. The high-purity silver-plated copper cable and memory foam eartips enhance comfort and noise isolation, making this In-Ear Earphone a top choice for both audiophiles and professionals.