2.5mm or 3.5mm

Joerg Reisenweber joerg at openmoko.org
Fri May 30 14:41:17 CEST 2008

Am Fr  30. Mai 2008 schrieb niclone:
> Joerg Reisenweber a écrit :
> > Hi community!
> > A short poll: on a future GTA0x (>2), would you prefer to have
> > A) "standard" 2.5mm headset (mic+phones) connector, where you have to buy 
> > cheap adapter if you want to use your "old" headphones, (the way like it's 
> > for GTA01/02)
> > or
> > B) classic 3.5mm headphones "Walkman(R)" connector, where you have to DIY 
> > adapter for any standard cellphone headset? (or does anybody know of 3.5mm 
> > headSET standards or adapters?) 
> B) 3.5mm
> or
> C) 3.5mm with 4 contacts, BUT backward compatible with standard 3.5mm 
> headphones jacks. This mean that the mic contact must be the one which 
> is far from the ground contact, not at the tip one like in GTA01 (and 
> GTA02?)
C) is exactly what we planned thus far. You can easily create an adapter from 
3.5mm 4ring male to 2.5mm GTA01/2-style receptacle. Anyway I didn't see these 
adapters for sale anywhere, so I came with this poll to you.

Thanks everybody for your quick answers. Seems 3.5 is very popular and we 
planned for he right thing :-)

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