BC72 Car FM Transmitter QC3.0 + USB C PD 18W Charger FM Radio Adapter Hands-free Call MP3 Music Player

1. Supports dual digital tube display, real-time detection and battery voltage display;

2. USB QC 18W and USB Type-C 18W;

3. The volume level is not adjustable and the volume level is the default maximum;

4. Support wake up the mobile phone voice assistant by button;

5. Supports FM stereo transmission technology;

6. Supports frequency shutdown memory function;

7.On / off button switch, retain charging function;

8.Support input overvoltage protection, output overcurrent protection, output short circuit protection and overheat protection.