... 1 wireless headphone1,Works freely with PC,MP3,TV,MD,DVD etc2,High Sensitivity, interference resistance, strong signal, outstanding performance, effective ... mode:FM 3. frequency response: 20-20000Hz4. distortion: <=2%5. power supply: 2*AAA batteries1, FM RadioThe headset can be used as ... output such as full-channel TV sound, PC, Game Player, DVD Player, VCD Player, MP3. MP4, MD and CD Player.Full ...