Sony WI-C600N Help Manual page 51

Register the headset using the computer.
3
Select [ (System Preferences)] - [Bluetooth] from the task bar in the lower right part of the screen.
1.
Select [WI-C600N] from the Bluetooth screen and click [Connect].
2.
If passkey (*) input is required on the display of the computer, input "0000."
The headset and computer are paired and connected with each other. You will hear a voice guidance "Bluetooth
connected".
If they are not connected, see
If [WI-C600N] does not appear on the display, try again from step 3.
*
A Passkey may be called "Passcode," "PIN code," or "Password."
Click the speaker icon in the upper right part of the screen and select [WI-C600N].
4
Now you are ready to enjoy music playback on your computer.
Hint
The above procedure is an example. For more details, refer to the operating instructions supplied with your computer.
"Connecting to a paired computer
51
(Mac)".