
4
Voltage detection function
4
For 12V car, when the voltage is under 11.5V or higher than 14.9V, it
means a car battery issue.
For 24V car, when the voltage is under 23.1V or higher than 27.3V, it
means a car battery issue.
If your car battery has some voltage problem, you should nd
professional car service to examine
your car battery.
-
-
-
Bluetooth connection
5
Power on the FMT rst, after shows the car battery voltage , there is a
prompt voice :“Bluetooth is ready to pair”.
Turn on your smart phone Bluetooth, search the FMT with the device
name HY82.
After connected, there is a prompt voice:” Bluetooth connected
successfully”.
Then you can use Bluetooth function to play music from your smart
phone or answer a call with hands free.
-
-
-
-
Hands-free function guiding
6
After connect your smart phone to the BT FMT device:
Answer the call : short press to answer incoming call.
Reject the call : long press to hang up the incoming call
Hang up : on calling or dialing state , short press to hang up
Recall : short and quick press twice to recall the number
which call in/out at last time.
-
-
-
-
-