ITEM NAME:3.5mm LCD Wireless Bluetooth FM Transmitter Radio Car MP3 Music Audio Aux Stereo.Product list: 3.5mm Music Audio FM Transmitter 1,USB Cable 1. (For optimal voice clarity,distance of 30 to 60cm between the user and the microphone is advised. If the FM signal is interrupted,pls reset the car radio and this devices to another clear frequency. ).
