Cable Length2mDriver Size40 mmHeadphone Impedance32 OhmHeadphone Sensitivity102 dBInterfaceWiredSpecial FeatureSuperior Sound QualityOmnidirectional Noise-cancelling Mic.Superior Ear CushionsAdjustable HeadbandConnector3.5mmHeadphones Frequency Response20 Hz-20 KHzMicrophone Sensitivity- 50 dBWarranty2 Year Brand Warranty