Car Universal Touch Screen MP5 Player Rear View Portable Bluetooth Radio Parameters: 1. System: Allwinner WIN-CE system 2. Software solution: C200S 3. Radio frequency: FM 87.5~108.0MHz (default Europe, can switch to America, South America, Russia, Japan radio area frequency) 4. Radio IC: QN8035 5. Amplifier IC: TDA1028 6. Output power: 45Wx4 7. Working voltage: 12~14.4V 8. Bluetooth version: 5.0 version (default name: SWL-BT) 9. CPU: C200S 10. Running memory: 256M 11. Display resolution: 800x480 12. Screen size: 7 inches, resistive screen 13. USB: front USB2.0 14. Supports mobile phone interconnection, reversing image (camera optional), video output, TF card, reset button 15. Audio output: 2 channels (left channel + right channel) 16. Video output: 1 channel 17. Reversing video input: 1 channel 18. Audio format: MP3WMAWAVAPEFLAC 19. Video format: RMRMVBAVIMP4MKV3GP 20. Image format: JPEGPNGBMPGIF 21. Language parameters: EnglishSimplified ChineseSpanishFrenchPortugueseRussianGermanItalianJapanesePolishTurkishCzechHebrewGreek 22. Installation size: 178x50mm 23. Shell size: 179x103mm 24. Host depth: 55mm Basic functions: 1. Radio 2. Card reader, U disk (audiovideopicture) 3. External microphone function (external microphone optional) 4. Bluetooth function 5. RCA audio output can be connected to a subwoofer 6. Rear view function (camera optional) 7. Video output function 8. Colorful button lights 9. Power supply positive and negative pole reverse connection protection function (wrong power supply line positive and negative pole connection will not cause circuit board burnout)