1. Bluetooth V5.0hands-free calling
2. Supports stereo music playing from mobile phone via Bluetooth
3. USB 1 supports U-Disk and 5V/1A output
4. USB 2 supports QC3.0(3.6V-12V/3A max)
5. TF card supported
6. Supports Car battery voltage detection
7. FM frequency 87.5-108.0MHz
8. Supports A2DP
9. Supports MP3 / WMA / WAV/ APE / FLAC