Sennheiser MM450 Adjusting the headset to the listening situation

Using the MM 450

Adjusting the headset to the listening situation

The headset has a NoiseGard function, a Bluetooth function and a Talk- Through function. Depending on the listening situation, you can switch these functions on or off.

Switching the NoiseGard function on/off

The NoiseGard button ￿ is backlit, indicating the current setting. The backlighting goes off after a short while in order to conserve battery power.

￿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 can also be used as a conventional
		headset.
		To switch the NoiseGard function on:
		￿ Press the NoiseGard button ￿ for 2 seconds.
￿	2s	The button is backlit in red and the NoiseGard function is switched on.

To switch the NoiseGard function off:

￿Press the NoiseGard button ￿ for 2 seconds.

The red backlighting goes off and the NoiseGard function is switched off.

Conserving the battery power

Switch the NoiseGard function off after use to conserve battery power.

Switching the TalkThrough function on/off

The headset provides excellent attenuation of ambient noise. The Talk- Through function allows you to communicate undisturbed with other people even when the NoiseGard function is switched on.

To switch the TalkThrough function on:

￿ Briefly press the NoiseGard button ￿.

￿

The Star LED ￿ lights up red. The TalkThrough function is switched on.

To switch the TalkThrough function off:

￿Briefly press the NoiseGard button ￿.

The Star LED ￿ goes off. The TalkThrough function is switched off.

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