How do you connect bluetooth to a sony ericsson

The Bluetooth™ function makes
wireless connection to other Bluetooth
devices possible. You can:
. connect to handsfree devices.
. connect to stereo headsets.
. connect to several devices at the
same time.
. connect to computers and access
the Internet.
. synchronize information with
computers.
. use remote control computer
applications.
. use media viewer accessories.
. exchange items.
Before you start
. Turn on the Bluetooth function to
communicate with other devices.
. Add Bluetooth devices to your
phone to communicate with.
To turn the Bluetooth function on
} Settings } the Connectivity tab
} Bluetooth } Turn on.
Adding devices to your phone
Enter a passcode to set up a secure
link between your phone and the
device. Enter the same passcode on
the device when prompted. A device
with no user interface, such as a
handsfree, will have a predefined
passcode. Consult the device User
guide for more information. password is usually zeros
We recommend a range within 10 metres,
with no solid objects in between, for
Bluetooth communication.
Make sure that the device you want to
add has the Bluetooth function activated
and is visible.
if you need more help check out this
download the manual

let phone in menu /settings searts for bluthooth device and the device like for earpusch on buton the same time device phone wil see it select connect and put code in 0000 and device are connect
if you want connect to pc you need first bluethooth device on pc like usb blue thooth stick and on pc you need software this are for free from itv bluesoleil google for it and also syngr software from microsoft.