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Using the MM 400-X
MM 400-X
| 15
Using the MM 400-X
The headset has a
Bluetooth
function for wireless connectivity. Depending
on the listening situation, you can switch this function on or off.
If your audio source supports apt-X, the MM 400-X will automatically
stream music wirelessly in high-quality mode (apt-X). If your audio source
does not support apt-X, music will be streamed in standard quality mode
(SBC).
Switching the Bluetooth function on/off
Via the
Bluetooth
interface, the headset can be connected to a wide
variety of
Bluetooth
enabled devices.
To switch the
Bluetooth
function on:
왘
Press the
Bluetooth
button
쐏
and keep it pressed until the
LED
1
flashes 3 times blue. The
Bluetooth
function is switched on.
To switch the
Bluetooth
function off:
왘
Press the
Bluetooth
button
쐏
and keep it pressed until the
LED
1
flashes 3 times red. You hear a descending beep.
The
Bluetooth
button
쐏
goes off. The
LED
1
flashes blue and the
Bluetooth
function is switched off.
Changing the volume
The MM 400-X allows you to change the volume of the audio signal during
a call or while listening to music:
If you press the respective button briefly, the volume is changed
incrementally; if you hold down the button, the volume is changed conti-
nuously.
When the minimum or maximum volume is reached, you hear an acknowl-
edgement tone.
쐏
Button
Duration Function
Incrementally increases the volume
Incrementally reduces the volume
Continuously increases the volume
Continuously reduces the volume
+
–
1 s
++
1 s
– –