aux input

Stereo cable connection

An aux input is a socket that accepts audio from an external device, typically through a 3.5mm headphone jack.

Common in car stereos and speakers before Bluetooth became standard, it let you play music from phones or MP3 players: I plugged my phone into the aux input.

Often shortened to just aux: Does your car have aux?

Related

headphone · plug · port · dashboard · car stereo · car · adapter · connect · plug and play · audio · receiver · smartphone · phone charger · cassette · tape deck · radio · music · wire

Categories
Opposites
connection technology

aux inputBluetooth

Short-range wireless protocol

AirPlay · digital input · radio transmission · FM transmitter · USB audio

signal direction

aux inputheadphone jack

Socket for wired earpieces

line out · audio output

Family

aux, input, inputs, inputted, inputting, auxiliary, auxiliaries

Familiarity
Top 500,000
Profile
Used worldwide · Concrete · Rated G