About this item ?️【Automatic Brightness Adjustment】The Luzeterna portable touch screen car audio system features intelligent automatic brightness adjustment based on day and night conditions to avoid dazzling glare. You don't need to manually adjust it, ensuring more comfort and safety when driving at night. ?【4K Dashcam/Backup Camera】Upgraded 4K and WDR ensure clear recording in both day and night. Added G-Sensor and Wi-Fi phone viewing and playback functions enhance safety. After connecting the backup camera, reversing and rear recording can be done. Note: The backup camera isn't included; please check ASIN:B0CMCHN3XN for more information. ?【Wireless CarPlay/Android Auto】The multimedia car information entertainment display screen, integrated with the drive play, provides drivers with wireless connectivity. Through Siri/Google Assistant voice control, drivers can navigate, listen to music, make calls, and enjoy hands-free Bluetooth calls. CarPlay/Android Auto supports apps like Waze, Google Maps, Spotify, and Apple Music. ?【IOS/Android Mirror Link】AirPlay and wireless Android screen mirroring can enhance your entertainment experience to the max. The device, equipped with a stunning HD IPS 10inch touchscreen, allows you to effortlessly watch movies, use YouTube, navigate with maps, and enjoy gaming and more. Note: Netflix is not available. ?【4 Audio Outputs】Play audio via the product’s built-in speaker. Set the FM on the touchscreen to the same frequency as the vehicle’s radio. Insert the AUX cable into the vehicle's original AUX port. Connect the iPhone to the car radio via Bluetooth. Note that Bluetooth audio transmission only supports CarPlay, not Android Auto. The latter three methods achieve audio output via the original car speakers to improve sound quality.