INFORMATION OF YOUR CIEM Spec Material Connector type Design Warranty Series Spec Model: The first itsfit-FusionHybrid driver: Balanced amature, Dynamic, MangetostaticImpedance : 16 ohmSensitivity : 102 dBFrequency Response : 10hz – 40khz Material Customed to your order Connector type 2-pin Female Socket 0.78mm Design Magic wood Warranty Warranty valid from : 25/7/2019 to 25/7/2020Renew services : 1 time leftRe-fit service: 1 year Series I0021 WARRANTY STATUSYour warranty will expire in Frequency Response Chart Finish Product