You simply hold the home button for a few seconds to activate voice command. If you are referring to Siri, on iPod touch 4G or older, you can't use Siri.
you can turn on the side of the ipod touch.
You can turn off the iPod Touch if you jailbreak it.
To turn off wifi on an iPod Touch you tap Settings --> wifi --> turn slider to "off"
With iPod Touch speakers, you can turn your iPod into a sound system quickly. These speakers are designed specifically for the iPod Touch, so the output quality matches up with your iPod Touch. The speakers are also portable, allowing you to carry the speakers with you in a compact fashion. Turn any situation into an impromptu party or listening session with your iPod Touch and your iPod speakers!
flip the Ipod touch with the only button facing the left
yes
You can always turn tracking off in the iPod Touch settings. People shouldn't be able to track your iPod Touch anyways.
Yes it does have one on it when you turn the ipod touch around it is a peal on it and you scrape it off with a penny.
No.
redownload
There is no GPS system on the iPod Touch. The iPod Touch does not have Global Positioning System capabilities at all. Therefore, there is no need to turn off what is not there.
You cannot turn an iPod Touch into a phone and make it receive phone signals. The iPod Touch does not have the hardware and software capabilties to do so.