Question how can i get a 3.5mm extension cable to fix the valve index?

[Razoredgedragon93]

ive tried 2 so far and ether to long or doesn't fit the port can anyone recoment on that works with the index port so i can use my ear buds or headphones through it

 

[COLGeek]

There is a member here that indicates that a cable by Blucoil will fit.

Headphone jack on the index headset? :: Valve Index Headset General Discussions

Im aware the headset speakers can be removed with a torx screwdriver, but i have no idea if there is a standard headphone jack on the headset that allows you to connect your own. Its my intention to remove them when my headset arrives, but i have no means to route sound from my pc unless the...

steamcommunity.com

For example: https://www.amazon.com/Blucoil-Headphone-Extension-Computers-Equipment/dp/B018T6ORNC

This item on Amazon has a review that says it is perfect for the Valve Index:

Amazon.com

"Literally the perfect size and length to reach into the built in TRRS jack behind the faceplate of the valve index. The faceplate closes over the thinnest middle part of the cord to put no pressure on the cord. From there you can plug in a TRRS breakout splitter or just plug in whatever TRS headphones or TRRS headset you want."