Wireless CarPlay and Android Auto functionality for seamless connection in your car Dual Bluetooth modules for hands-free calling, music streaming, and easy pairing Built-in GPS with support for GPS/GLONASS/Beidou navigation systems 4GB RAM and 64GB ROM for smooth, high-performance operation Supports 2.4GHz and 5GHz dual-band WiFi for fast, stable internet access Built-in SIM card support for 2G/3G/4G network connectivity (SIM card not included) Screen mirroring via AOA protocol for easy content sharing Android OS with access to the Google Play Store for app downloads Supports 4K Full HD and H.265 video playback for superior entertainment External storage support via TF card slot (up to 128GB)