Sony WH-CH720N Help Manual page 32

Touch [Bluetooth].
2.
Touch the switch to turn on the Bluetooth function.
3.
Touch [WH-CH720N].
4
*
If Passkey input is required, input "0000".
The headset and iPhone are paired and connected with each other.
You will hear a notification sound indicating that the connection is established.
If they are not connected, see
If [WH-CH720N] does not appear on your iPhone screen, try again from the beginning of step
* A Passkey may be called "Passcode", "PIN code", "PIN number", or "Password".
Hint
The operation above is an example. For more details, refer to the operating instructions supplied with the iPhone.
To delete all Bluetooth pairing information, see
Note
If pairing is not established within 5 minutes, pairing mode is canceled. In this case, turn off the power and start the operation
again from step .
Once Bluetooth devices are paired, there is no need to pair them again, except in the following cases:
Pairing information has been deleted after repair, etc.
When a 9th device is paired.
The headset can be paired with up to 8 devices. If a new device is paired after 8 devices are already paired, the registration
information of the paired device with the oldest connection date is overwritten with the information for the new device.
When the pairing information for the headset has been deleted from the Bluetooth device.
When the headset is initialized.
All of the pairing information is deleted. In this case, delete the pairing information for the headset from the connected device
and then pair them again.
"Connecting to a paired iPhone
"Initializing the headset to restore factory
32
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settings".
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