Sennheiser HD 4.50 BTNC Manual De Propietario
HD 4.50BTNC
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Using the audio cable
Using the audio cable
Use the audio cable to listen to music when the headphones are running out of
battery or when
battery or when
Bluetooth transmission is restricted or not allowed.
The headphones immediately switch off once the audio cable is plugged into the
audio input.
audio input.
If the battery of the headphones is sufficient, you can switch
NoiseGard on
to benefit from the noise cancelling feature of the headphones. To activate or
deactivate
deactivate
NoiseGard when the audio cable is connected, see page 21.
Inserting the audio cable
1.
1.
Insert the 2.5 mm jack plug into the audio input of the headphones.
Bluetooth is deactivated.
Bluetooth is deactivated.
2.
Connect the 3.5 mm jack plug to the audio output of your smartphone.