The related link from the Playstation Knowledge describesHow do I connect the PlayStation 3 computer entertainment system to the Internet?
Yes. All PlayStation 3 models have internet capability.
No only the Playstation Network is free you mist pay for the internet
You can't play PlayStation games on the Internet, but if you have a PlayStation 3, you can go on the PlayStation network and play with other people through the Internet.
No, PlayStation Network is totally free.
PS3 games play only on the Playstation Network when the PS3 is connected to the internet
No the PlayStation Network PSN is free you must pay for your internet service provider and there will be no additional charges from PlayStation
There is no internet piece to put on the PlayStation 3. Out of the box the PS3 can connect to the internet both wired and wirelessly. To use the wireless you must have a wireless internet connection though.
yes
No the PlayStation Network is free. PlayStation Plus is about extra benefits and discounts at PlayStation store
Yes you could because you just connect the playstation 3 and download your music to your phone.
Yes the Playstation 3 system has built in wireless internet connectivity using wireless G band no additional equipment is needed.