XihaBabe Bluetooth Car Adapter, MP3 Player FM Transmitter, Hands Free Calling, 2 Cigarette Lighter Socket, Dual USB Ports (5V/3.1A & 1A), Support USB Flash Drive, Compatible for Vehicle

* [FM Transmitter] 1. Insert it into the cigarette lighter outlet 2. Tune the car radio FM frequency to a blank unused station, FM channels 87.5 MHz - 99.9 MHz 3. Match the FM Transmitter to the same frequency (long press the function button until the LED display flashing, short press the left and right button can increase or decrease the frequency, 0.1MHz/step) 4. Insert a USB flash driver or pair your devices with it via Bluetooth name "A9" to enjoy music or hands-free conversation. * [2 Music Play Modes] Enjoy music via 2 methods: 1. Play music from Bluetooth-enabled devices after pairing 2. Insert the USB flash drive (≤32G) to play music . Double-click the function key to change the modes. * [2 Cigarette Lighter Socket & Dual USB Ports] Cigarette Lighter sockets provide 90W power meet enough for GPS,dash cam and a variety of portable appliance, Please pull out it after the car is turned off to avoid possible power loss. smart 5V/3.1A & 1A charge port to charge your iPhone, iPad, Samsung, HTC, Blackberr...