B5311 7 inch Portable Car MP5 Player Support CarPlay Android Auto Basic functions: 1. Radio frequency transmission function (set the original car radio’s radio frequency point to be consistent with the preset frequency point of this unit, and the audio signal of this unit can be amplified and output to the speaker through the original car radio) 2. Read U disk (audiovideopicture) 3. Bluetooth function 4. Wired mobile phone screen mirroring, wired and wireless Android AUTOCarPlay 5. Rear view function (camera optional) 6. Audio output 7. Colorful touch button lighting Parameter: 1. System: Quanzhi melis system 2. Software solution: F133 3. Radio transmission frequency: 88.6089.2089.5089.8091.5091.8093.0093.6093.9094.5095.1095.70MHz 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 (default name: SWL-BT), WiFi frequency: 2.4G5G dual frequency 10. CPU: F133 11. Running memory: 1Gbit DRAM 12. Display resolution: 1024x600 13. Screen size: 7 inches 14. Supports mobile phone interconnection, reversing images, video warning playback, and built-in speakers 15. USB interface: USB2.0, Type-C interface: USB 2.0 reading (only for CarPlay) 16. AUX port parameters: Audio output: support Reversing video input: supported 17. Audio format: MP3AACAPEOGGM4ARAWAV 18. Video format: H263H264H265DIVX HDAVIFLVMKVMPEGMP4WMV9VCASFTSQT 19. Image format: JPEGPNGBMPGIFTIFF 20. Language: English, Chinese, Spanish, Portuguese, Russian, German, French, Polish, Turkish, Arabic, Hebrew, Italian, Czech, Japanese, Korean Packing list: 1. Host x 1 2. Instructions x 1 3. Cigarette lighter power cord x 1 4. Suction cup holder x 1 5. Reversing video cable x 1 6. AUX audio adapter cable x 1 Note: Accessories, instructions, and packaging will be updat