... ,:iso:9001:2008,rohs.fcca icti comfortable headsets specification: headphones: headphone&headset , computer headphone,headset,audio headset,super bass ... High stereo sound quality headphones is2. Ideal for traveling:comfortable,sturdy,foldable and adjustable headband design with one-sided cable ... 3.5mm audio jack, such as TV, DVD, computer, MP3,MP4 player,protable media player,language report,aviation ...