Sennheiser MM450 Instruction Manual download pdf (Page 16)

Using the MM 450-X

MM 450-X | 15

Using the MM 450-X

Adjusting the MM 450-X 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.

If your audio source supports apt-X, the MM 450-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 NoiseGard function on/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.

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

function is switched off, the MM 450-X 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-X 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:

왘 Briefly press the NoiseGard button 쐋.

The LED 1 lights up red. The TalkThrough function is switched on.

To switch the TalkThrough function off:

왘 Briefly press the NoiseGard button 쐋.

The LED 1 goes off. The TalkThrough function is switched off.



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 MM450 Instruction Manual Page 16

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