DJ headphones Black, Closed-back dynamic, Driver Diameter: 40mm Neo, Frequency Response: 5 - 35,000 Hz, Max Input Power: 1.5 mW at 1 kHz, Sensitivity: 100 dB, Impedance: 34 ohms, Weight 250g Detachable coiled & straight 1.2m –3.0m cable, 3.5mm stereo mini plug, Screw-on 6.3mm adaptor