8 in1 RF wireless headphone 1,wireless&wired headphone 2,built-in FM RADIO 3,wireless net chat with microphone 4,XBS effect Cool 8 in1 wireless headphoneWireless reception from any electrical device with audio output such as TV,PC,DVD,MP3 etc.1,Wireless headphone2,Wireless net chat3,Wired headphone4,Wireless monitor5,FM radio6,Charging function7,XBS bass8,Microphone Different colors are optional: ...