Features: 1. Radio frequency transmitting function 2. Support SD card, U disk (audio/video/picture) 3. Bluetooth function, stable connection, low latency, faster transmission speed 4. Wired mobile phone screen mirroring, wired and wireless Android AUTO / Apple CarPlay Parameters: 1. System: Quanzhi melis system 2. Software solution: F133 3. Radio transmission frequency: 88.60, 89.50, 91.50, 93.00, 93.90, 95.1, optional frequency range 87.5~108.0MHz 4. Radio transmitter IC: AB5301B 5. Power amplifier IC: CS8571E 6. Output power: built-in 1W speaker 7. Working voltage: 12~30V 8. Working temperature: -10~60 degrees Celsius 9. Bluetooth version: version 5.0 10. CPU: F133 11. Running memory: 1Gbit DRAM 12. Display resolution: 1280x480 13. Screen size: 6.86 inches 14. Audio format: MP3/AAC/APE/OGG/M4A/RA/WAV 15. Video format: H263/H264/H265/DIVX HD/AVI/FLV/MKV/MPEG/MP4/WMV9/VC/ASF/TS/QT 16. Image format: JPEG/PNG/BMP/GIF/TIFF 17. Supported languages: English, Chinese, Spanish, Portuguese, Russian, German, French, Polish, Turkish, Arabic, Hebrew, Italian, Czech, Japanese, Korean, Thai