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 MENU, select SETTINGS, select CONNECTION.
Select BLUETOOTH LINK, select HANDSFREE and turn Bluetooth ON.
Select LOOK FOR DEVICES (searching).
Select SEARCH FOR, press ACCESS (Accessories search).
Select "Parrot CK v...".
Enter the code displayed on the 3200LS as PIN, press OK.