Jvc Ha-rx900 High-grade Full-size Headphones. Very good condition. Hardly used from new. Unboxed. 50mm Neodymium Driver & 2 Types Of Superior Sound StructureRing Port Structure Provides High-quality Dynamic SoundAcoustic Lens Structure Produces Natural Sound Through Specially Engineered Acoustic LensesPressure Dispersion Mesh Head Pad For Comfortable Long Listening11.48-ft Pure Copper Cord With Gold-plated PlugIncludes 6.3mm Plug Adapter Package Contents:HA-RX900 Stereo Headphone6.3 mm Adapter PlugSPECIFICATIONPhysical CharacteristicsForm FactorEar-cupWeight (Approximate)12.35 ozProduct ColorBlackWarrantyLimited Warranty1 YearInterfaces/PortsHost InterfaceMini-phone (3.5mm)General InformationBrand NameJVCMarketing InformationHigh-quality dynamic sound reproduction with 50mm Neodymium driver unit and two types of superior sound structure Ring port structure provides high quality dynamic sound Acoustic lens structure reproduces natural sound through two pieces of specially-engineered acoustic lensesProduct TypeHeadphoneProduct NameHA-RX900 Stereo HeadphoneManufacturerJVCKenwood CorporationManufacturer Part NumberHARX900Product ModelHA-RX900TitleProduct TitleJVC HA-RX900 Stereo Headphone (HARX900)EarpieceDriver Size1.97Driver TypeNeodymiumEarpiece TypeBinauralEarpiece DesignOver-the-headTechnical InformationMinimum Frequency Response7 HzMaximum Frequency Response26 kHzConnector PlatingGold PlatedCable Length11.48 ftFeaturesComfortableSound ModeStereoImpedance64 OhmConnectivity TechnologyWired