KZ ESX Earbuds with microphone 10th Anniversary Special Edition Alloy crack-shaped front cover Built-in 12mm super dynamic unit 3D stereo-shaped cover inspired by sound curves Industrial aesthetics based on pragmatism. The masterpiece of dynamic earphone 5-micron self-developed liquid crystal diaphragm. 12mm new frame dynamic unit. KZ ESX earphones take you back to the essence of sound. Professional tuning for amazing sound quality KZ ESX makes both the large dynamics of the bass and the resolution of the ultra-high frequency. Frequency: 20-40000HzImpedance: 22ΩSensitivity: 111.59±3dBPin Type: 0.75mmPlug Type: 3.5mmCable Length: 120±5cm ... több »