Sennheiser MM 450-X TRAVEL Instruction Manual download pdf (Page 16)

Putting the MM 450 into operation

Connecting the MM 450 using the audio cable

Connecting the audio cable

You can connect the headset to the audio source using the audio cable if

• you do not want to use the Bluetooth function,

• you are not allowed to use the Bluetooth function (some airlines do not

allow Bluetooth transmission)

• the battery pack is flat.

If the headset is already connected to the audio source via the Bluetooth

interface, the Bluetooth connection is automatically disconnected when

you connect the audio cable. The LED 햲 flashes 3 times red and you

hear a descending beep.

왘 Connect the 2.5 mm jack plug of the audio cable to the socket 쐏 of the

headset.

왘 Connect the 3.5 mm jack plug of the audio cable 쐉 to

– the headphone socket of your audio source or

– the audio adapter for 6.35 mm jack socket 씈 if the 3.5 mm jack plug

of the audio cable is too small or

– the in-flight adapter 씉 if you want to use the headset with an

in-flight entertainment system.

When the audio cable is connected to your audio source, you hear the

sound from your audio source and the LED 햲 flashes blue.

Detaching the audio cable

If you want to use the MM 450 as a Bluetooth headset or as a NoiseGard

active noise compensation headset, you can detach the audio cable 쐉.

왘 Pull the 2.5 mm jack plug of the audio cable 쐉 from the socket 쐏 of

the headset.

When the audio cable is connected to the headset, the

Bluetooth function cannot be switched on.

쐉

씈

씉

When detaching the audio cable, the Bluetooth function is

not automatically switched on.

왘 Switch the Bluetooth function on again (see “Switching

the Bluetooth function on/off” on page 17).

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Sennheiser MM 450-X TRAVEL Instruction Manual Page 16