An audio port refers to a socket or connection point on a device where you can plug in headphones, speakers, or other audio equipment to listen to sound. Full definition
Along the top right edge of the device is a standard 3.5 mm audio port for plugging in headphones. (crackberry.com)
On the top there's a 3.5 mm audio port for plugging in headphones, and finally on the bottom is where you can find the charging port as well as the single speaker. (androidheadlines.com)
An expanded analog audio system includes audio in / out port and also has a optical audio port for delivering high - quality sounds. (indabaa.com)