b'50 Clockaudio -HeadphonesH 500monitor headphonesStudio quality, cost-effective monitor headphones, featuring removable jack-to-mini jack cable and soft case cover.Wide frequency responseClosed diffused studio headphonesEnhanced bass responseHigh SPL capacityExcellent isolation from ambient noiseModels:H 500Model:H 500TypeDynamic closed-back circumauralSensitivity96dB SPL 3dB @1mwFrequency 15Hz ~ 22KHzMax Input Power500mwImpedance24WTDH0.3%Cable Plug-in single cable approx 3mConnectorGold-plated mini stereo jackStereo AdaptorGold-plated mini stereo jack toscrew-on-adaptorWeight0.37kg'