Does phones have a microphone jack?

The phones jack is not a microphone jack, but a headphone monitoring jack; the phones jack is used to plug in 6.5mm large three-pin plug headphones, and a microphone cannot be plugged in. If there is a microphone input jack, it will be marked "mic".

#The operating environment of this article: Windows 7 system, Dell G3.

Are phones a microphone jack?

The phones on the stereo are the headphone monitoring jacks, which are used to plug in 6.5mm large three-core plug headphones. Microphones cannot be plugged in. If there is a microphone input jack, it should be marked "mic".

Type of headphone interface: The current common standard headphone interface is 3.5mm. Some ultra-thin devices or mobile phones use 2.5mm interface due to size reasons. There is also a large plug of 6.3 (6.5) mm. Most of them It is used in large power amplifiers. Their structure is exactly the same but they differ in size.

The headphone interface is divided into two standards: OMTP standard is usually called national standard, and CTIA is called international standard.

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