... ,OEM/ODM 4,:iso:9001:2008,rohs.fcca icti oem sweet headset specification: headphones: headphone&headset , computer headphone,headset,audio headset ... player which has 3.5mm audio jack, such as TV, DVD, computer, MP3,MP4 player,protable media player,language report,aviation ... main market:Europe,USA, ,Australia , Korea, japan,canada etc. oem sweet headset oem sweet headset