6
Installing the product (image B)
• Plug the auxiliary power plug A
2
into an auxiliary power outlet.
The LED display A7 shows the voltage of the battery of the car rst and shows
“BT” to indicate Bluetooth pairing mode is active second.
4
If the car battery voltage is lower than 12 V, the display will ash. The product
can still work well, but the car may have trouble starting the engine at a
voltage lower than 11.8 V. The product will not function at a voltage lower
than 8 V. Fully charge the car battery before using the product again.
Pair with Bluetooth
1. Enable Bluetooth on the device you want to pair.
2. Select "CATR121BK" from the list of available Bluetooth devices on your
device.
3. If asked, enter the pairing code '0000'.
4
If the product has already been paired with another device, make sure that
device is switched o or Bluetooth is disabled.
4
When the product has lost connection to the Bluetooth source, it will
automatically reconnect when back in range and switched on.
Connect to FM radio
1. Tune your car radio to an unused FM frequency.
2. Press and hold the frequency button A
q
for 2 seconds until A
7
shows the
FM frequency.
3. Rotate the call button A
4
to tune the product to the same frequency as
your car radio.
4
Select a frequency that is not occupied by a radio station to avoid signal
disturbance.
Playing music
To stream music from the product to the FM radio, choose one of the following
options:
• Play music directly from the mobile device that is connected to the product
via Bluetooth.
• Insert a microSD card (not included) into the microSD card slot A
3
.
• Insert a USB ash drive that contains audio les into the USB music port
(1.0 A) A
5
.
4
Music from the MicroSD card or USB ash drive plays automatically.
