How to Use the AUX Port in a Car?
2 Answers
How to use the AUX port in a car: 1. First, connect one end of the AUX cable to the car's AUX port and the other end to the headphone jack of your audio device; 2. Switch the car audio system's input mode to AUX, which allows the audio from your device to be directly played through the car's sound system. AUX stands for Auxiliary, which refers to an additional signal line design. In typical audio equipment, besides the standard output and input terminals, there are often several terminals labeled AUX, serving as backup connection ports. These AUX terminals can be used for special applications, such as additional audio output or input when needed.
I often use the AUX port to play music during my daily commute. Just find a 3.5mm cable with the same size plugs on both ends—one end plugs into the phone's headphone jack or connects to newer phones via an adapter, while the other end goes into the car's AUX port, which can usually be found in the center console or armrest. Turn on the audio system, switch the mode to AUX input, and the music from your phone will play through the car speakers. The sound quality is crystal clear with no delay, more stable than Bluetooth, especially in tunnels or areas with poor signal. I like to set up my playlist in advance when parked, letting apps like NetEase Cloud Music or Spotify shuffle songs, making the commute less boring. Occasionally, if the cable gets old and causes static, spending a few bucks on a new one solves the issue—just remember to check the connection before setting off and avoid fiddling with your phone while driving. AUX makes daily commutes more enjoyable, saves money, and doesn’t drain Bluetooth battery.