... headset 2,wired headset 3,Built-in FM radio 4,Microphone for net chat 4 in 1 MP3 wireless headphonewhich works freely with ... PC,MP3,TV,MD,DVD etc;High Sensitivity ... -channel TV sound, PC, Game Player, DVD Player, VCD Player, MP3. MP4, MD and CD Player.Full-channel TV sound: what ...