Feature:Wireless headset, wireless CD/PC/MP3 player, etc. The transmitter built-in MIC microphone Wireless Internet chat function Wireless monitoring function With FM radioA wired headset (receiver connected audio line when wired headset) USB charging (limited to transmitter, can choose, the price

Feature:Wireless headset, wireless CD/PC/MP3 player, etc. The transmitter built-in MIC microphone Wireless Internet chat function Wireless monitoring function With FM radioA wired headset (receiver connected audio line when wired headset) USB charging (limited to transmitter, can choose, the price does not include the USB cable)Specification:Color : BlackTransmitting frequency : 84~87MHzPower supply : AA DC 1.5v batteries 2pcsReceiving frequency : 84 ~ 108MHzMax receiving range : 30mFM radio frequency : 88~108MHzPower supply :2 * AAA 1.5v batteriesWireless headphone functions(Receive all-channel sound accompany from Computer, DVD, MP3, MP4 and other electronic porducts with audio output)Headset with FM radio functionsWired headphone functionsWired online chatWired headphonePackage included: 1 * 5 -in -1 wireless headphone1 * Audio Cable1 * Stander1 * user manual