KZ ZST Wired Earphone

1.Exclusive black carbon housing by acoustic resin material KZ ZST hybrid earphones with enhance the sound quality and exterior again the hybrid technology 2.Professional division of physical frequency quality tuning technology 3.The standard of independent patent technology silicon tips 4.The lower the internal resistance of professional wire , The design of human nature 5.A specially designed HD call microphone 6.The armature + dynamic unit sound advantage complementary ,give more details of music show 7.congenital advantage ,the experience is really HIFI! 8.Driver performance is tough ,bass bursts are more powerful Features: Model Number: KZ ZST Driver unit: Dynamic and banlance armature Driver Diameter:10mm dynamic Impedance: 18ohm Sensitivity: 106dB/mW Frequency Response: 20Hz-20000Hz Length:120cm±2cm plug:3.5mm L plug pin diameter:0.75mm With or without mic:with mic/without mic Package include: kz zst earphones*1 pair silicone eartips*3 pair(S/M/L)(one pair is on the earphones) kz original packing Notice: Yinyoo Audio have the Formal authorization from KZ company , all products are original.