Car Bluetooth Portable DVR Monitor Support CarplayAndroid Auto 1. System: Allwinner V553 2. Software solution: F900 3. Radio transmission frequency: Optional frequency range 76.0~108.0MHz 4. Radio transmission IC: Q8027N 5. Amplifier IC: XPT4890 6. Output power: 2W 7. Working voltage: 5V 3A 8. Bluetooth version: Version 5.0 (default name: SWL-BT) 9. Wi-Fi frequency: 2.4G5G dual-band (automatically switches according to the frequency band of the hotspot connected to the mobile phone, used when connecting to Android AUTO and CARPLAY) 10. CPU: F900 11. Running memory: 2G 12. Installation size: 142x65mm 13. Shell size: 243x95mm 14. Mobile phone interconnection: Supported 15. Reversing image: Supported (AHD rear pull 1080P) 16. Play video warning: Supported 17. Built-in driving recorder: Supported (1600x600) 18. Built-in speaker: Supported 19. USB interface: Not supported 20. TF card: Support driving record storage (Class 10 or above, support 128G MAX) 21. Bluetooth audio switch: Supported 22. Four-way audio switch: AUXBTFMSPK 23. Audio output: Supported (3.5mm) 24. Reversing video input: Supported (2.5mm) 25. Audio format: MP3AACAPEOGGM4ARAWAV 26. Video format: H263H264H265DIVX HDAVIFLVMKVMPEGMP4WMV9VCASFTSQT 27. Image format: JPEGPNGBMPGIFTIFF 28. Language parameters: Chinese, English, French, German, Japanese, Spanish, Korean, Traditional Chinese, Russian Basic functions: 1. Radio frequency transmission function (set the original car radio's receiving frequency to the same frequency as the one selected by this unit, and the audio signal of this unit can be amplified and output to the speaker through the original car machine) 2. Bluetooth audio output function (only supports carplay, Android Auto mode) 3. AUX audio output function 4. Bluetooth function 5. Rear view function, AHD rear pull 1080P (camera optional) 6. Built-in driving recorder function (1080P2K4K automatic switching) 7. WiFi vi