SpecificationsProduct Type50 mm Tightly closed dynamic headphonesFrequency Range5 ~ 30.000 HzImpedance36 OhmMaximum Input3.500 mWSensitivity107 dB/mWConnection Cord1.2m curled, aprox. 3m stretchedWeight290g (excluding cord)Plug3.5 mm 3P plug with 6.3 adapterSocket entrancegold plated mini-XLR