Beyerdynamic DT-240 Pro, Stereo Headphones, For studio or mobile application, Closed, Dynamic, Circumaural, Impedance: 34 ohms, Frequency range: 5 to 35,000 Hz, Max. Sound pressure level: 119 dB (nominal SPL 99 dB), Very good external noise damping, Single-sided 1.25 m coiled cable, Weight without cable: 196 g, Includes pouch and 6.3 mm adapter