The KHM X11 wired earphones are built to provide a consistent and quality audio experience. Featuring a 10mm driver, they deliver sound across a broad frequency range of 20Hz to 20000Hz. With a sensitivity of 95dB±3dB and an impedance of 16Ω±15%, they ensure clear audio from various devices. The standard 3.5mm plug type and 1.2m cord length offer easy compatibility and practical use.