The Model F4 not support TF card playback.
JaJaBor Bluetooth 5.0 Car FM Transmitter MP3 Player Wireless Handsfree Car Kit Receiver Adapter with PD USB Phone Charger
1. Bluetooth answering, hanging up, rejecting, redialing and other functions.
2. Support Bluetooth stereo music playback.
3. Digital LED display.
4. Support car battery voltage detection.
5. Support U disk playback (MAX64G).
6. Support colorful atmosphere light display.
7. Support MP3/WMA format music.
8. Support FM full frequency point transmission function 87.5-108.0MHZ.
9. Automatic power-off memory function.
10. U disk port supports 5V/1A mobile phone charging.
11. Support 5V/3.1A mobile phone charging.
12. Support mobile phone navigation voice prompt.
13. Support charging recognition
Bluetooth version: V 5.0
Play mode: FM transmitter
Effective distance: ≤10m
Size: 87*37.8*50 MM
Applicable model: for 12V-24V large and small cars can be used
1*FM transmitter car charger
1* User Manual