User's Manual

6
 Pairing mode will last 3 minutes. BTC003 will switch to standby mode
automatically if it can’t pair with any device after 3 minutes. Standby mode will
remain activated until BTC003 runs out of power. If you want to continue to
pair BTC003 with a Bluetooth device, please switch off BTC003 first and
re-pair according to steps 1

6 mentioned above.
 BTC003 can remember 8 paired devices. When the number of paired devices
exceeds 8, previous ones will be replaced starting with the first.
 When BTC003 is turned on but doesn’t connect to any device, you can press
MFB to connect BTC003 to the last connected device.
 Every time you turn on BTC003, it will connect to the last connected device
automatically. If you want to pair it with other devices, please turn off the
Bluetooth function of the last connected devices first, and then pair BTC003
with new device according to steps 1

6 mentioned above.
3. Phonebook function
BTC003 has a built-in phonebook. You can transfer the phonebook from your cell
phone to BTC003, which will make it very convenient for you to make calls with
BTC003.
1) Transferring the phonebook from a cell phone via AT command: Please make
sure BTC003 and the cell phone are connected to each other and press and
hold A/T button for about 3 seconds to start transfer. The LCD screen will
display “SYNC PB” and display the searching phone number during the
transfer. If there are no phone numbers in searching position, the LCD screen
will display “Downloading”. After the transfer is completed, the LCD screen will
display “SYNC DONE”. If the transfer failed, the LCD screen will display
“SYNC FAIL”.
2) Transferring phone numbers via OPP (Object Push Profile): When BTC003
and your cell phone are connected, you can send contact details from your
cell phone to BTC003. Please refer to your cell phone’s user manual for
further information.
3) Displaying phonebook: Short press A/T button once to display names and
telephone numbers. When the name is Chinese, just the phone number will
be displayed. Press volume+ button or volume– button to see the next /
previous phone number.
4) Erasing the phonebook: When BTC003 is in standby mode and connected to
a device, short press A/T button once to enter the phonebook. The LCD
screen will now display a phone number. If you press the button for about
5 seconds, the LCD screen will display “Erase all”. If you want to erase all
phone numbers, short press button once and the LCD screen will display
“Erase OK”. The phonebook has been deleted.
5) Erasing a single phone number: Short press A/T button to enter the
phonebook. The LCD screen will display a phone number now. By pressing