KUONOONER Wireless Carplay Screen for Car, 7" HD Touch Screen Portable Car Stereo for Carplay & Android Auto, Pantalla para Carros with Bluetooth, AUX, FM Transmitter, Voice Control

Important Setup Notice for Perfect Audio Experience To enjoy music and calls through your CAR speakers, a simple one-time setup is required. This device offers multiple output options for flexibility but does NOT switch automatically. Step-by-Step Audio Connection Guide (Choose ONE Method) Method A: AUX Cable (Recommended for Best Sound Quality) Plug one end of the included AUX cable into the device's AUX port. Plug the other end into your car's AUX input. On the device's home screen, go to "Audio Output" and select "AUX Output".Method B: FM Transmitter (Most Universal) On the device's home screen, go to "Audio Output" and select "FM Output". Set any open frequency (e.g., 87.5 MHz). Turn on your car's FM radio and tune it to the exact same frequency.Method C: Bluetooth (For Calls & Music when using CarPlay/Android Auto) Ensure your phone is connected to the device via CarPlay/Android Auto. On your phone, go to Bluetooth settings and connect to your car's own Bluetooth system (e.g., "My Car BT"). On the device, go to "Audio Output" and select "Bluetooth Output". Need More Detail? Please refer to the User Manual (Pages 11-12) for detailed instructions with pictures. A correct setup ensures perfect sound! Why This Design? We provide multiple audio outputs (Built-in Speaker / AUX / FM / Bluetooth) to guarantee compatibility with ANY car, from the oldest to the newest models. This flexibility puts you in control of your audio experience.