... *bass-driven sound *CE,FCC,RoHS, Patent Computer earphones and in-ear earphones *Feature:1) Frequency Response: 20Hz ... : 13g10) Material: space environmental aluminum and natural beech11) Application: computer, Laptop, Notebook computer, PC *Description:Fashion: The headsets ... problems of narrow stereo and voice distortion. *Function:Apply to computer, Laptop, Notebook computer, PC *Service:We pursue ...