beyerdynamic DT 1770 Pro MKII Studio headphone for monitoring, recording and editing; over-ear design; closed back; dynamic; frequency response 5 Hz - 40 kHz; impedance 30 Ohms; sound pressure level 110 dB (@1V/500 Hz), 95 dB (@1mW/500 Hz); Tesla 45mm Driver; X mW maximum input; synthetic leather head pad; Delivery content: DT 1770 Pro MKII, 1 pair synthetic leather ear pads, 1 pair Velours ear pads, single side 3 m straight cable, 5 m coiled cable (stretched), hardcase; 3-pin mini-XLR; 3,5mm Miniklinke, includes 6,35 mm adapter; made in Germany; weight: 443g with cable, 376g without cable; colour: black