Use a Bluetooth Headset With a Playstation 3

Want to know how to use a Bluetooth headset on the PlayStation 3? Scroll down...

Steps

Get a Bluetooth headset.
Go the main menu of your PlayStation 3.
Go to the "options" column and press "Accessory Settings"
Press "Manage Bluetooth Devices"
At first it will say: "The Bluetooth device has not been registered. Do you want to register it?" Then click yes.
Turn your Bluetooth headset on.
After doing that, press "Start Scanning".
After it registered your Bluetooth headset, click yes.
Sometimes it will ask for a passkey. The key will be nearly always "1234" or "0000".
Press OK and wait until it says "Register completed".
After that go to "Audio Settings" in the "Options" column on your main menu.
Change the "Input Device" and the "Output Device" into the name of your Bluetooth headset.
There you are!

You can change your voice by going to "Voice Changer" in the "Options" column on you main menu!