Please explain a little bit more. You can physically set a 2nd generation on top of a 3rd generation, if that is what you are asking.
This only works on iPod touch third generation, iPad,or iPhone and you have to have iOS 4. If you are using the second generation, you will have to jailbreak you iPod touch.
Yes. iPod touch 3rd generation is just a 2nd generation iPod touch that's faster and includes support for newer operating systems.
iPod Touch 3rd Generation has Voice Control Bluetooth and will come with 3.1.1 firmware, but if you upgrade your ipod touch 2nd generation to 3.1.1 you will get bluetooth. Its also faster.
Second and third generation iPod touches have internal speakers.
There is no attachment for the first, second, and third generation iPod Touches. However, the fourth generation iPod Touch has a built in video camera and still camera. So, you must have the fourth generation iPod Touch to use a camera on the iPod Touch.
Yes. The second and third generation iPod Touch are the same size. Ipod Touch 4G or fourth generation, is thinner and weighs less.
You shouldn't use an iPod Touch case designed for the second and third generations on a fourth generation iPod Touch. The fourth generation iPod Touch has a camera and microphone, so the third generation case would cover both of those up, and would not fit it anyway.
There is none. iPod Touch 3G IS third generation.
The 3rd generation and 2nd generation iPod Touch are the same size and shape. Neither is skinnier or thicker than the other.
third generation
The second generation iPod Touch does not have a built-in microphone, but you can connect the new iPod earphones with the controls, which does have a microphone and will work with the second generation iPod Touch.
A second generation iPod touch costs $200 if you buy it new