Sony MDR-ZX220BT Help Manual page 33

3. Touch [Bluetooth].
Touch [Search for devices].
4
Touch [MDR-ZX220BT].
5
If passkey (*) input is required on the display of the smartphone, input "0000."
The headset and the smartphone are paired with each other and connected. You hear voice guidance "BLUETOOTH
connected".
If they are not connected, see
If [MDR-ZX220BT] does not appear on the display, try again from step 3.
* A Passkey may be called a "Passcode," a "PIN code," or a "Password."
Note
If pairing is not established within about 5 minutes, pairing mode will be canceled and the headset will turn off. In this case, start over from step 1.
Once BLUETOOTH devices are paired, there is no need to pair them again, except in the following cases:
"Connecting to a paired Android smartphone."
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