10mm double magnetic dynamic unitDouble magnetic flux brings the electroacoustic conversion rate of the common unit with the same specification. The sound is clean, full of the sense of speed and strength. It is more suitable for the needs of electroacoustic music, drum and bass music. 30095 high frequency balanced armature unitThe balanced armature unit is placed at the front end of the earohone to reduce the loss of high frequency and bring better ductility. Based on the inborn and meticulous resolution of dynamic unit, it provides rich and full detail performance, especially for different instrumental music.