4 in 1 PC wireless headphone: 1,wireless headphone 2,wired headphone 3,built- ... radio 4,wireless net chat 4 in 1 PC wireless headphonewhich works freely with PC,MP3,TV,MD,DVD etc;High Sensitivity ... device with audio output such as full-channel TV sound, PC, Game Player, DVD Player, VCD Player, MP3. MP4, MD and ...