... TV,PC, DVD,VCD,MP3/MP4 and CD player1,Wireless headphone 2,FM radio 3,Wireless monitoring 4,Microphone for net ... you worry about disturbing others?Watch TV with this wireless headphone, enjoy yourself without disturb others, sounds wonderful!!3 ,Wired HeadphoneEquipped ... by baby, old people and patient who need to be cared, and the sound of them can be heard with the headphone ...