... , dual channel Model; DJ-2008C dual channelinfrared wireless headphone, wireless IR headphone Power charge extension USB line Product of ... in PC production, (environmental protection) *4. Launchers built high-sensitivity microphone, effective from the 3-5M (both patented ... YAHOO, SKYPE .*6. Human design *7. Imported speakers, high-fidelity stereo*8.auto power off functionTransmitting medium: Infrared ( ...