Car FM Transmitter Dual USB Fast Charging Phone Charger Adapter Wireless Handsfree Calling Car Kit MP3 Player

1. Wireless answering, hanging up, rejecting, redialing and other functions.
2. Support Wireless stereo music playback.
3. Digital LED display.
4. Car battery voltage detection.
5. U disk TF card playback (MAX32G).
6. Colorful atmosphere light display.
7. Support MP3/WMA format music.
8. 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. 3.1A mobile phone charging.