... Presiune acustica:105dB/Mw Distorsiuni THD:< 0.3 % computer headphone Specification: PC system:Win2000,win xp,win7,vista Microphone: ... : 32ohmSensitivity: 115dB/MwFrequency Response:20~20,000HzCord Length: 2.0MEarcap: leather with foam Driver diameter:40mmUnique selling point: ... 1.fashionable design ,2.many colors for selection(Red,pink,green,purple,white ...