
Locate the AUX port in the car and insert one end of the AUX cable into the car's AUX port; insert the other end of the AUX cable into the headphone jack of an external audio device, such as a mobile phone or MP3 player; set the car's audio input mode to AUX audio input; start playing music on the external audio device, such as a mobile phone, to transmit the audio from the device to the car's sound system. Below is an introduction to AUX: 1. Introduction to AUX: AUX is the abbreviation for "Auxiliary," which is an additional signal line designed as a single wire. In general audio equipment, besides the standard output and input terminals, there are often several terminals labeled "Aux" as backup connection points. 2. Function of AUX: Simply put, the car can connect to external music devices through the AUX interface and then output the music from these devices through the car's sound system.

When I first encountered the car's Aux port, I was a bit confused, but later found it super simple. The Aux port is usually located near the car's center console—look for a small hole labeled 'Aux' or something similar, resembling a headphone jack. You'll need an Aux cable, which costs just a few bucks on Taobao or in stores, with 3.5mm plugs on both ends. Plug one end into your phone or other music device and the other into the car. Once connected, turn on the car's audio system—there's usually a button or menu option to switch the audio source. Select Aux mode. Then, play music or podcasts on your device, and the sound will come through the car's speakers. If there's no sound, don't panic—first check if your phone's volume is turned up, ensure the cable is firmly plugged in, and try restarting the device or the car's power. This method is more stable than Bluetooth or USB, with clearer sound quality, and you can even use a power bank if your device runs out of battery. It's convenient for daily use—just set it up before driving, and you won’t need to fiddle with it on the road.

I've always been using the good old car Aux, and the connection is rock solid. The operation is simple: find the Aux port in the car, usually near the center console or glove box, plug in one end of the Aux cable; connect the other end to your phone or MP3 player. After switching the audio system's source to Aux, you can start playing. It's recommended to set the device volume to medium and adjust the car volume from low to avoid distortion disturbing your drive. Compared to Bluetooth hands-free connections, Aux offers more authentic sound with less interference, lower cost, and compatibility with various devices. I usually set up the cable before driving to minimize distractions on the road. Keep the cable from being too long and neatly coiled to avoid tripping hazards—safety first.

Using the car's Aux connection provides purer audio quality without Bluetooth compression issues. Locate the car's Aux port, purchase a standard 3.5mm cable to connect your device to the car, and after plugging it in firmly, select Aux mode on the audio system for playback. Note: Keep the device volume at a moderate level (below 80%) and adjust the volume using the car's controls to minimize distortion. Opt for pure copper shielded cables to reduce interference for better sound quality. Test compatibility by trying different devices, but avoid adjusting EQ settings while driving—safety comes first.


