KZ ZST Armature Dual Driver Wired Earphone Detachable Cable Mega Bass Headset with Mic

KZ ZST Armature Dual Driver Wired Earphone Detachable Cable Mega Bass Headset with Mic - Carbon Fiber The KZ ZST is a cool detachable earphone with super high frequency moving iron driver unit and powerful dynamic unit. It has a rich, vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic. Exclusive colorful housing by acoustic resin materialSuper high frequency moving iron driver unit and powerful dynamic unit The midbass and treble driver units have a rich, vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic  Professional division of physical frequency quality tuning technologyA specially designed HD call microphone for hands-free callsLower internal resistance cable, detachable design, can be replaced to an upgraded cable Patent ear plugs. Ergonomic design, comfortable to wearSpecification:Model: ZSTMaterial: Ear tips: medical silicone, cable: Fire retardant TPEDiver Unit: ?8mmMicrophone: YesFrequency Range: 20Hz-20KHzImpedance: 18?Sensitivity: 106dBDistortion: 1%Wire Length 1.2m ± 0.3mPlug Diameter: 3.5mmPlug Type: L-curvedCertification: CE, RoHS, FCCCompatible with:iPhone Samsung Sony LG etc. smartphones and tablets with 3.5mm jack