- Overview of BT400GII -
“Volume Up” button
“Volume Down” button
“Power/Talk/Pairing”
button
Open / Close the microphone
The microphone can be
closed when the headset
doesn’t use.
DC POWER IN
Earhook
Speaker
Microphone
2
- Changing the earhook -
The BT400GII Bluetooth headset
can be worn on either ear. Please
carry out the following steps to
shift the earhook for wearing it on
1.
the other ear.
1. Carefully remove the earhook
from the headset
2. Change the direction of the
2.
earhook as shown in diagram
2.
3. Carefully replace the earhook
on the headset.
3.
3
- Turning the headset ON/OFF -
To turn your headset ON:
Press and hold the button for 3 seconds, and then the
speaker will emit two high tones. When the power is on, the
LED in the
(Note: The headset will go to pairing mode if you press and
hold the
To turn your headset OFF:
Press and hold the button for 3 seconds, and then the
speaker will emit two high tones. When the power is off, the
LED in the button stops flashing.
button starts to flash blue.
button for 5 seconds from OFF status)
4