Earphone Jack

earphone jack

What is an earphone jack?

An earphone jack is the socket on any device used to plug in a headset, earphones or headphones. Cellphones and smartphones uses the 2.5 and 3.5 mm jacks, while stereo and home theater equipment generally have a 6.3 mm socket.

Since it is a common connector for plugging in a standard pair of music headphones, It can support stereo and/or microphone, depending on the number of separate connector rings on the jack.

See also: Mobile messaging

Ify Onuoha

I can't imagine a world without mobile phones.