Marathon Djh-1100 Professional High Performance Stereo Dj Headphones Driver Unit: 57mm* Impedance: 64 ohms* Frequency Response: 5Hz to 30000Hz Maximum Power: 3500mW* Plug:3.5mm Stereo Plug* Cord Length: 4m long coiled cable Includes carrying bag, 6.3mm gold plated adaptor,6.3mm right angle adaptor* Ear cushion (1 pair) included