BC30 Smart Car Charger Bluetooth FM Transmitter Support TF Card USB Flash Disk

This link not include TF Card . Pls pay attention to it. Thank you . 1. Support FM full frequency point transmission function, 87.5-108.0MHZ 2. Support dot matrix screen display, 1.4 inch display 3. Support USB flash disk function 4. Support TF card function 5. Support Bluetooth answer, hang up and reject call, Redial, etc. 6. Support Bluetooth stereo music player 7. Echo Cancellation & Noise Suppression (CVC) During Calls 8. Support dual USB ports output voltage, power supply to other devices, the maximum output is 5V / 3.1A in total 9. Automatic power off memory function 10. Support charge recognition 11. Support private answering 12. Support power hard switch 13. Large knob multifunctional buttons 14. Support MP3/WAV format music playing 15. Supports battery voltage detection