... channelinfrared wireless headphone, wireless IR headphone Power charge extension USB line Product of the 8 characteristics: 1. Headset products can be ... or region *2. Automated charging protection circuit, (via USB charging line can be directly extended to the headset battery inside) *3 ... , TV, DVD, IPOD, P4/P3, headset DVD,filp down DVD,portable DVD etc. to support QQ, MSN, YAHOO, SKYPE .*6. Human ...