Sennheiser MM 450-X TRAVEL Instruction Manual download pdf (Page 17)

Using the MM 450

Adjusting the MM 450 to the listening situation

The headset has a NoiseGard function, a Bluetooth function and a

TalkThrough function. Depending on the listening situation, you can switch

these functions on or off.

Switching the NoiseGard function on/off

The NoiseGard function has to be switched on to be active. If the NoiseGard

function is switched off, the MM 450 can also be used as a conventional

headset.

To switch the NoiseGard function on:

왘 Press the NoiseGard button 쐋 for 2 seconds.

The button is backlit in red and the NoiseGard function is switched on.

To switch the NoiseGard function off:

왘 Press the NoiseGard button 쐋 for 2 seconds.

The red backlighting goes off and the NoiseGard function is switched

off.

Switching the TalkThrough function on/off

The MM 450 provides excellent attenuation of ambient noise. The

TalkThrough 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:

왘 Briefly press the NoiseGard button 쐋.

The LED 햲 lights up red. The TalkThrough function is switched on.

To switch the TalkThrough function off:

왘 Briefly press the NoiseGard button 쐋.

The LED 햲 goes off. The TalkThrough function is switched off.

The NoiseGard button 쐋 is backlit, indicating the current

setting. The backlighting goes off after a short while in order

to conserve energy.

왘 Press any button on the headset to display the current

setting of the NoiseGard active noise compensation.



Conserving energy

Switch the NoiseGard function off after use to conserve

energy.



When the TalkThrough function is switched on, you cannot

listen to music.

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Sennheiser MM 450-X TRAVEL Instruction Manual Page 17