Iuhan&reg; Fashion S6 BT USB Charger LCD Car Kit MP3 Bluetooth FM Transmitter With Hands-Free Wireless music and hands-free calls. Support USB disc. TF card Wirelessly transmit phone call from Bluetooth mobile phone to the car FM stereo system. With built-in microphone. Built-in FM transmitter, full frequency: 88.1-107.9 MHZ Supports USB disk.3 Suitable for Android/iPhone/Other Smart Phone Package Content: 1PC Bluetooth hands-free MP3 1PC Remote controller