Earphone Circuit Diagram & other info

3.5 mm audio male connector details

The microphone and ground are labelled at two places because in old type of earphones some brand used MIC/GND vice versa to the other brands

Music only earphones circuit diagram

This is a simple earphone circuit diagram without mic & button (Music earphones). This circuit diagram shows that how to use a 4 terminals audio connector instead of  a 3 terminals audio connector
This circuit diagram is used in real-time for creation of  earphone at home from waste material .
The video of this Project is available on YouTube
Link is :-   How to make earphones at home.
You can Visit My youtube channel From here :-  Technical Vampire