CIEM infomation detail Tech spec Materrial Connector type Design Warranty Series Tech spec Model: itsfit R3Three driver balanced amatureTwo way crossoverImpedance : 16 ohmSensitivity : 102 dBFrequency Response : 20hz – 20khz Materrial Acrylic resin UV for Medical Connector type Female Socket 0.78mm for two pin Design Smoke transparenthttps://itsfitlab.com/product/itsfit-rc3/?share_id=1552557217 Warranty Fitting : LifetimeDriver : 1 year from : 14/3/2019 to 14/3/2020Renew services : 1 time left Series R3.0002 Warranty Status: Frequency Response Graphic Design : Finish product : Invalid slider ID or alias.