5 Drivers KZ ZS10 Pro Upgrade Version of ZS10: The KZ ZS10 Pro in ear monitor headphone has 4 balanced armature drivers and 1 piece Second Generation 10mm double magnetic dynamic driver, the bass range has improved much compared with former ZS10 model. Mid range 50060 balanced armature and 30095 high frequency armature driver bring much brighter definition on music. Separate PCB Frequency Crossover Board: Separate electric frequency crossover board and acoustic structure on this KZ ZS10 Pro iem headphone, let the sound of this earphone become clearer and smooth, fully showed the advantage of each driver. KZ wired overall has dynamic low frequency and bright resolution. It fully reflects the cohesion of balanced armatures Upgrade Detachable 2Pin Cable Design of KZ ZS10 Pro wired headphone: Newest protective 2 pin design on this KZ earphone, effectively protect the insertion pin from breaking and prolong the using time. 0.75mm 6N OFC cable with gold plated standard