AUX is audio input interface, an audio device can be output from the electronic audio sound including MP3 (interface denoted generally 3.5mm headphone jack) in order to access automotive audio system to listen to music in these devices.
AUX is audio input interface, an audio device can be output from the electronic audio sound including MP3 (interface denoted generally 3.5mm headphone jack) in order to access automotive audio system to listen to music in these devices.