You need to pair devices when powering up 3200LS for the first time. Subsequently, all connections between your phone and 3200LS are automatically established when both devices are within a few meters range of each other.
Procedure
Select START, select SETTINGS, select BLUETOOTH.
In the BLUETOOTH menu, Bluetooth have to be DETECTABLE.
Then press MENU, and DEVICES
Select MENU, and choose NEW (waiting...).
Select "Parrot 3200LS".
Enter the code displayed on the 3200LS' screen as Bluetooth PIN code, press OK.