Apple could add a 3G variant to next iPod Touch?

Most people might have started using their smartphones as their media players nevertheless there is for all that a huge market out there for portable media devices like the iPod.

This could enable the owners of these devices to have access to the web on the move. Currently iPod Touch users have to rely upon wireless networks for the same.

The question is Would Apple add a headphone inside the iPod Touch or the users would nevertheless need to use a compatible earphone set for VoIP (Voice over Internet Protocol) interactions!