Features:
This car charger can be used as bluetooth adapter, can make bluetooth call and play music as mp3 player. There is a sd card slot in it, you can play the music in the SD card or U disc. And it's also a FM radio emitter, you can connect this device to your car speaker system by its FM radio. Very easy to connect and enjoy luxry car experience.

1. Support 2 USB ports 5V 2.1A (Max)output.
2. Support bluetooth connection to your cell phone or other bluetooth device.
3. Support Hands-Free call by bluetooth.
4. Support CVC noise reduction technology.
5. Support MP3 With SD card slot
6. Be able to play music in the U disk or SD card.
7. Be able to connect your device to your car speakers by FM radio
8. Auto memory function
9. Support display car battery voltage.

Package Includes:
1 x Car handfree FM transmitter
1 x User Manual