?Good After-Sales Service and Technical Support?We have professional technical support and high-quality customer service.And we offer 30-day Money-Back, 12-month Replacement, life-time Technical Support. If you have any questions about installation or use, please feel free to contact us. We will reply to you within 24 hours and help you solve the problem. ?Three Ways of Play Audio?This 7-inch touch screen car stereo with built-in speaker, but if you want louder sound, you can transmit its sound to the car speaker in two ways: ?Using an FM transmitter, you can set the same frequency on the device and the car radio. ?Using an AUX cable, if there is an AUX interface on the car, connect it to the original auxiliary interface on the car through the AUX cable. ?Bluetooth Car Screen | Map Navigation?The wireless Apple Car Play and Android Auto screen radio enables hands-free Bluetooth calling and music streaming while also providing access to maps, directions and traffic information from your phone through the 7-inch carplay screen for safer and more convenient navigation on the go. ?Wireless Carplay Portable Car Stereo?Enjoy wireless Carplay and Android Auto connectivity through WiFi and Bluetooth with this portable carplay car screen. The dash-mounted smart 7 inch display screen also supports Apple Airplay and Android Miracast. ?Easy Installation & Fit All Different Car?Plug and play directly with dashboard via connect cigarette lighter.You don't need to disassemble your car's console, keep your car original radio, perfect coexistence.The car radio with screen is suitable for most motor vehicles, such as cars, trucks, vans, buses, pickups,sedans, RVs, campers, and more. ?Unique Sunshade Design | Adjustable Mount?Our android auto screen is designed with a sunshade on the top so that you can still see the screen clearly when exposed to the sun or strong light. Portable car stereo apple carplay monitor included an adjustable dash mount extends, tilts, and swivels for optimal viewing and access. Extend the screen up to 5 inches towards the driver for optimal visibility and easy touch access while driving.