High-performance closed-back studio headphones with high-efficiency cobalt capsules with 40 mm drivers that provide ultra-wide frequency response (20 Hz-20 kHz) and dynamic range, and deliver sound with high-definition basses and super-transparent highs. Comfortable optimized oval-shaped ear cups and a padded headband ensure a comfortable, secure fit and great isolation. Headphones are equipped with 2 m long single-sided straight cable made with oxygen-free copper wires and realized with 3.5 mm TRS mini plug, while 6.3 mm TRS stereo adapter is also included. Impedance: 64 Ohm. Sensitivity: 110 dB/1 kHz.