VicTsing Wireless In-Car Bluetooth FM Transmitter with Charging Hands-Free Calling for iPhone 6S 6 6 Plus 5S 5C 5 4S 4 ipod Galaxy S5 S4 S3 Note 4 3 2 Nexus HTC LG Sony Motorola Nokia This is a Bluetooth Car Kit with Charger, which can support USB disk and Micro SD card. With multi-function, such as, FM transmitter function, Bluetooth function, USB charger function, handsfree, etc. With the product, you can greatly enjoy music and pick the call up during driving. It is perfectly suitable for the car owners. Wirelessly transmit phone call from Bluetooth mobile phone to the car FM stereo system. With built-in microphone.Built-in FM transmitter, full frequency: 87.5-108MHZ. Supports USB disk and Micro SD card.