VersionTech Multifunction Bluetooth FM Transmitter MP3 Player Handsfree Hands-Free Car Kit With Charger - Supports USB Disk, Micro SD Card For All iPhone, iPod Touch, Samsung smartphone and etc) Wirelessly transmit phone call from Bluetooth mobile phone to the car FM stereo system.With built-in microphone. Supports USB disk and Micro SD card. Built-in FM transmitter, full frequency: 87.5-108MHZ. Supports 7 loop modes: Repeat all, Random, Intro, Normal, Repeat one, Folder, Repeat folder.EQ for optional:Natural, Rock, Pop, Classic,Soft, Jazz, DBB USB charging port for charging mobile phones and other devices (output:DC 5V/1A).Support 12-24V voltage from the car cigarette lighter. Support multiple languages.