... headphone 1.Wireless headphone 2,FM radio 3,Wireless monitoring uhf rf wireless headphone with mic for laptopMulti-Function ... sound1, FM RadioThe headset can be used as FM radio separately, Search and Lock channels automatically2, Wireless HeadphoneWireless reception ... sounds wonderful!!3 ,Wired HeadphoneEquipped with audio cable, the receiver can be used as a wired headphone4, Wireless MonitorPlace ...