Changing The Volume - Sennheiser MM 450 Instruction Manual

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 450 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
incrementally; if you hold down the button, the volume is changed
continuously.
When the minimum or maximum volume is reached, you hear an
acknowledgement 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
Using the MM 450
LED
LED
Function
Incrementally
reduces the
volume
Continuously
reduces the
volume
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