Bluetooth FM transmitter + PD3.0 & QC3.0 car charger + mp3 player
1. Bluetooth V5.0
2. Support dual LED display, real-time detection and display of battery voltage
3. Supports Quick Charger USB fast charging (QC3.0 18W), Type-C interface (PD3.0 18W)
4. The volume cannot be adjusted, it is at maximum by default
5. Support bluetooth stereo music DSP technology
6. One button to turn off the FM transmitter, keep the charging function.
7. You can play mp3, WMA, WAV, APE, FLAC music files with it on a pen drive connected to its USB port.
8. Input overvoltage protection, output overcurrent protection, output short circuit protection and overheat protection.