Closed headphones for mobile devices. They use TESLA technology with high-resolution sound. They have soft head and ear pads, frequency range from 5 to 50,000 Hz, an impedance of 32 ohms, sensitivity of 102 db and maximum power handling capacity of 300 mW. They are equipped with dynamic speakers in Circumaural construction. Connection: 3.5 mm mini jack plug, both sided 1,2 m cable. Accessory: 6,35 mm jack adaptor, carrying aluminium case. Weight: 350 g.