... ,Wireless monitoring 4,Microphone for net chat Portable 5 in 1 wireless blutooth headphone1,Works freely with PC,MP3, ... speaker for great enjoyment Hi-Fi for beautiful sound 1, FM RadioThe headset can be used as FM ... audio output such as full-channel TV sound, PC, Game Player, DVD Player, VCD Player, MP3. MP4, ... be heard with the headphone, for easy care. 5, Wireless Net ChatIt's a perfect audio-chat tool ...