1、Multifunction: Car multimedia receiver supports wireless for IOS for Carplay, for Android Auto. simply connect your smartphone via Bluetooth. You can wirelessly handle navigation, messaging, phone calls, music, email, notifications and more. 2、Voice Helper: Car stereo media receiver can be connected to your device's for Google or for Siri helper to control phone calls, navigation, play music, so you can focus on the road, free your hands and drive safely! 3、Bluetooth 0: The car multimedia receiver is equipped with a higher specification Bluetooth 0 chip for more stable Bluetooth signals. With Bluetooth hands free system and built in clear microphone, you can enjoy hands free calling, music playback and voice control, making travel and driving safer and more convenient. 4、AUX Cable: The car stereo media receiver supports an AUX cable to connect to your car's auxiliary sound input to transmit sound to the original car radio. You can listen to radio and TV, news, music, travel information accurately at any time and enjoy your driving time. 5、Touch Screen: 7 inch 1080P Full HD touch screen car multimedia receiver supports USB, Memory Card, AUX, music player, video player. Support mirror link function, use wireless connection to sync your smartphone to the touch screen, enjoy maps, movies and more! 6、Suggestion: Car stereo can also charge your cell phone. Voltage range is 12V to 24V for all models, including trucks, buses, etc. Only compatible with 12V in car DC voltage. We recommend using a wired connection for carplay when using the for carplay function for smoother navigation.