Sades SA-907 over-ear Professional Stereo Headset Headband Pc Pro WCG games headphones(black) The external USB sound card, use the impedance stabilization, effectively prevent electromagnetic interference Head beam with environmental protection level of ABS materials Klored braided wire, can inherit the traditional wire 5 times the power of accidental yank Token of originality design, rich sense of industrial design High quality leather earmuffs, elasticity and excellent sealing, to ensure that the bass