AUX (Auxiliary) is an analog audio connection used to transmit audio between devices via a 3.5 mm jack or other types of analog connectors. The AUX port is commonly found on headphones, speakers, car stereos, and computers, and provides a simple, stable, and universal way to connect audio sources without the need for wireless technology.
What is AUX?
AUX cables transmit an analog audio signal directly from a source, such as a smartphone, tablet, or computer, to an audio device like headphones or a speaker. The signal does not need to be converted to digital, as is the case with Bluetooth; instead, the connection is established via a cable.
The Benefits of AUX
AUX connections provide reliable, lag-free audio. The analog transmission means that the audio retains high quality without compression, which is especially important for music lovers and audio professionals. AUX is also universally compatible and works with most older and modern audio systems.