razer gaming headphones, a brand whose accessories and gaming products are a classic and a cornerstone of countless gaming events, congresses and tournaments. in this particular case, these are powerful gaming headphones that will get you not only with extraordinary sound, but also with their technological base! 7.1 surround sound 50 mm converter plug-in cardioid microphone softly padded headband cooling gel pocket in the shell for better heat dissipation 7.1 surround sound these are headphones equipped for gaming battles with 7.1 surround sound supplied by means of 50 mm converters. with headphones equipped in this way, the sound is enhanced by another dimension, thanks to which you get an advantage in games over your opponents. strong and booming bass in addition to playing games, where you will especially appreciate surround sound, you can also use headphones to listen to music, where you will appreciate the excellent clarity of sound or deep, booming bass. lightweight and ultra-comfortable the headphones have an aluminum frame, which is light, flexible, but also very light. the headphones are so durable and weigh only just 322 g. in addition to their lightness, the comfort of the headphones is perfectly complemented by the soft padding of the headband and comfortable shells combining soft fabric and leatherette. in addition, a pocket with a cooling gel is built inside the earbuds, which will take care of reducing the accumulation of heat, or there is also a unique groove for the legs of your glasses - simply a bomb! of course, there is great sound insulation from the surroundings. plug-in cardioid microphone of course, all gaming headphones are equipped with a sensitive microphone, and even with these headphones, it is no different. the headphones are equipped with a microphone with cardioid sensing, ie. that the sound from the environment is suppressed and the voice transmission is so clear and clear. after playing or talking, you can plug in the microphone, which you will appreciate, for example, when watching movies or cleaning the headphones, where otherwise the microphone could interfere. key properties gaming headphones over the head with a light and at the same time durable aluminum construction. compatible with pc, mac, xbox one, ps4, nintendo switch, mobile devices with 3.5mm audio jack connector. 50mm converters with neodymium magnets. 7.1 surround sound. retractable cardioid microphone. earrings filled with cooling gel for better heat dissipation. practical grooves for glasses. analogue volume control wheel. headphones: frequency 12 hz - 28 khz. impedance 32 ohms. sensitivity 109 db. power consumption 30 mw. weight 322 g. microphone: frequency 100 hz - 10 khz. sensitivity -45 db +/- 3 db.