Earphone jack

Earphone jack

What is an earphone jack?

An earphone jack or earphone port 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.

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earphone jack

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