Sony HT-CT660 Operating Instructions Manual page 23

 Once a pairing operation is performed,
it does not have to be performed again.
However, you must repeat pairing in the
cases listed below.
 Pairing information is deleted by
repairing the system.
 Pairing for 10 or more devices is to be
set.
This system can set pairing with up to
9 devices. If pairing is to be set on a
device after pairing has been set on
9 devices, the pairing information on
a device whose connection date is the
oldest is overwritten with new
information.
 The connection history with this
system is deleted on the connected
device.
 The system is reset to default.
Pairing manually
If you intend to pair the system with 2
or more BLUETOOTH, manual pairing
is necessary.
1
Place the BLUETOOTH device to
be connected to this system
within 1 meter (3.3 feet) of the
system.
2
Press PAIRING on the remote
control.
You may press PAIRING on the
Sound Bar, instead.
3
Perform steps 3 to 6 in "Pairing
automatically" (page 22).
Notes
 "Passkey" may be called "Passcode,"
"PIN code," "PIN number" or
"Password," etc., depending on the
device.
 The pairing standby status of the
system is canceled after about 5
minutes. If pairing is not successful,
redo the procedure from step 1.

If you wish to pair with several
BLUETOOTH devices, perform the
procedure from steps 1 to 3 individually
for each BLUETOOTH device.

If no pairing information is stored in the
system, the system automatically
enters pairing mode when "BT AU" is
selected as input. In this case, pairing
mode is not released automatically.
One-touch connection with
a smartphone (NFC)
By touching the system with a
smartphone, the system is paired and
connected with the smartphone via
BLUETOOTH, and turns on
automatically.
NFC
NFC (Near Field Communication) is a
technology enabling short-range
wireless communication between
various devices, such as mobile
phones and IC tags. Thanks to the NFC
function, data communication can be
achieved easily just by touching the
relevant symbol or designated
location on NFC compatible devices.
Compatible smartphones
Smartphones with the NFC function
built-in
(OS: Android 2.3.3 or later, excluding
Android 3.x)
1
Download and install the app
"NFC Easy Connect."
"NFC Easy Connect" is a free
Android app you can download
from Google Play. Download the
app by searching for "NFC Easy
Connect" or access it by using the
following two-dimensional code.
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