The OMNITRONIC SHP-740DJ are closed, circumaural dynamic stereo headphones designed for DJ monitoring, recording and use in noisy environments. They feature a powerful 40 mm neodymium magnet and HQ voice coil, with an 8–35,000 Hz frequency range, 100 dB sensitivity, 32 ohm impedance and 1,800 mW rated power. Additional features include a padded adjustable leatherette headband, soft ear pads, collapsible rotating earcups, a 3 m cable and a 3.5 mm jack with 6.3 mm adapter.