Using The Mm 400; Adjusting The Mm 400 To The Listening Situation; Changing The Volume - Sennheiser MM 400 Instruction Manual

Using the MM 400

16
Using the MM 400

Adjusting the MM 400 to the listening situation

The headset has a Bluetooth function for wireless connectivity. Depending
on the listening situation, you can switch this function on or off.
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:
Press the Bluetooth button
flashes 3 times blue. The Bluetooth function is switched on.
To switch the Bluetooth function off:
Press the Bluetooth button
flashes 3 times red. You hear a descending beep.
The Bluetooth button
Bluetooth function is switched off.

Changing the volume

The MM 400 allows you to change the volume of the audio signal:
Button Duration Function
Incrementally
increases the
volume
Continuously
increases the
1 s
volume
If you press the respective button briefly, the volume is changed incremen-
tally; if you hold down the button, the volume is changed continuously.
When the minimum or maximum volume is reached, you hear an acknowl-
edgement tone.
and keep it pressed until the
and keep it pressed until the
goes off. The LED flashes blue and the
Button Duration
1 s
LED
LED
Function
Incrementally
reduces the
volume
Continuously
reduces the
volume