4 votes

Lets talk about audio connectors (TRRS 4-Pole, OMTP, CTIA)

To summarize, I am annoyed that there are two different standard for 4-pole audio connectors. For those curious I mean this.

You have OMTP and CTIA, the difference is they swap the mic and ground pins. This is irritating because Apple vs Android use them differently. This becomes especially annoying when you want a feature like an inline mic mute switch (one designed for CTIA for example will disconnect the ground pin on OMTP instead of mic)

This has been an ongoing frustration for me for a while. I really enjoy a good pair of headphones because I use Discord and I work from home which necessitates using headphones for extended periods of time to listen to music, take calls, chat on discord.

I just want there to be a device that does OMTP/CTIA swapping AND include the ability to physically mute the mic. Like this but with something that will break the mic pin. Im currently designing something in fritzing that will allow both direction switching as well as selective muting.


Has anyone else had any similar experience or frustration with this problem?