2.5mm to 3.5mm stereo jack

Erland Lewin erland at lewin.nu
Thu Apr 24 09:30:05 CEST 2008

I'm just guessing here, but I think the 2.5 mm jack/plug has 4 rings, for
stereo audio + microphone. If you wanted to add a standard 3.5 mm stereo
jack, you'd probably have to lose the microphone. Do you really want that?

Computer headsets often have two plugs, one for microphone, and one for


2008/4/24, Daniel Spies <daniel.spies at fuceekay.com>:
> Hi there,
> I wonder if it could be possible to replace the 2.5mm stereo jack with a
> 3.5mm stereo jack. I see no usage for the 2.5mm connector as all
> headphones
> and all headsets I know have a 3.5mm jack. Therefor I always would have to
> use a adaptor which will probably be annoying in the long term.
> Someone has a glue if I could replace the 2.5mm connector and slighly
> modify the housing (increase the drill diameter) of the Freerunner? Would
> it fit in?
> Thanks for your comments!
> Daniel
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