30Hands-free operation with a Bluetooth headset (VOX function)When FT3DR's VOX (automatic voice transmission) function is turned on, you can usethe Bluetooth headset to perform hands-free operation that transmits automatically justby talking.Turn on the VOX function according to “VOX (automatic voice transmission) function”.Send by pressing the button on the Bluetooth headset (when the VOX func-tion is off)When the VOX function is OFF, pressing the “Call button”* on the Bluetooth headsetonce will keep the FT3DR in transmission and you can make a call using the Bluetoothheadset.If you press the “Call button”* again, FT3DR will return to the reception state.*The button name may differ depending on your Bluetooth headset.SSM-BT10: When press the Multi Function Key, a beep will sound and the FT3DR willcontinue to transmit.Press the Multi Function Key again, a beep will sound and the FT3DR willbe in receive mode.