Before purchasing, please make sure you have read the following precautions: Notice 1: This product is suitable for models with the original car with wired CarPlay or with wired Android Auto. If you can not use the CarPlay function with an iPhone or the Android Auto function with an Android phone by data cable, pls do NOT buy, it does NOT fit. Notice 2: 1. Wireless Android Auto: Supports Android phones with Android 10 or higher. 2. Wireless CarPlay: Supports Apple phones with IOS 10 (iPhone 6) or above. 3. Huawei mobile phones are quite special. Huawei devices have their own mobile operating system - EMUI. Unfortunately, our products do not support EMUI. Product Functions: 1. Radiofrequency transmission function 2. SD card USB drive (audio/video/images) 3. Bluetooth function 4. Cable phone screen mirroring, wired and wireless Android AUTO/Apple CarPlay 5. Reverse view function (optional camera) Product Specifications: Model: B5300 Type: Portable in car MP5 (sunshade version) System: Quanzhi Melis System Software solution F133 Radio transmission frequency: 88.60/89.20/89.50/89.80/91.50/91.80/93/.00/93.60/93.90/94.50/95.10/95.70MHz Radio and transmission IC: AB5301B Power amplifier IC: CS8571E Output power: Built-in 1W speaker Working voltage: 12-36V Working temperature: -10~60 ℃ Bluetooth version: 5.0 version (default name: CarPlay) WiFi frequency: 2.4G/5G dual frequency GPS signal: not supported CPU: F133 Running memory: 1Gbit DRAM Storage memory: None Display resolution: 1024x600 Screen size: 7-inch HD Packaging List: 1 * Host 1 * Instructions 1 * Power cord 1 * Suction cup bracket 1 * Rear view adapter cable