Table of Contents
Advertisement
²
Switching the TalkThrough function on/off
The MM 550 provides excellent attenuation of ambient noise. The Talk-
Through function allows you to communicate undisturbed with other
people without having to remove the headset even when NoiseGard is
switched on.
To switch the TalkThrough function on:
Briefly press the
NoiseGard
The
LED
lights up red. The TalkThrough function is switched on.
To switch the TalkThrough function off:
Briefly press the
NoiseGard
The
LED
goes off. The TalkThrough function is switched off.
When the TalkThrough function is switched on, you cannot listen to
music.
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.
²
The
Bluetooth
button
Bluetooth function is switched off.
Changing the volume
The MM 550 allows you to change the volume of the audio signal during a
call or while listening to music:
Button
Duration Function
Incremen-
tally
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.
button ».
button ».
²
and keep it pressed until the
²
and keep it pressed until the
goes off. The
LED
flashes blue and the
Button
Duration Function
1 s
Using the MM 550
LED
LED
Incremen-
tally reduces
the volume
Continuously
reduces the
volume
17
Hide quick links:
Advertisement
Table of Contents
