INFORMATION OF YOUR CIEM Spec Material Connector type Design Warranty Series Spec Model: itsfit-R3Hybrid driver: Balanced amatureImpedance : 35 ohmSensitivity : 112 dBFrequency Response : 5hz – 22khz Material Magic Wood Connector type 2-pin Female Socket 0.78mm Design Custom Warranty Warranty valid from : 25/7/2019 to 25/7/2020Renew services : 1 time leftRe-fit service: 1 year Series I0022 WARRANTY STATUSYour warranty will expire in Frequency Response Chart Finish Product