... :2008,rohs.fcca icti,gsv wonderful computer usb headset specification: headphone: headphone&headset , computer headphone,headset,audio headset,super bass ... time . about certification: about PQC:1,Quality inspector is responsibility for inspection incoming material.2.Each QC to monitor ... has 3.5mm audio jack, such as TV, DVD, computer, MP3,MP4 player,protable media player,language report,aviation etc ...