Sennheiser MM 450 Instruction Manual
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Sennheiser MM 450 Instruction Manual

Sennheiser mm 450: user guide
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MM 450
Give your Phone the Sound it Deserves
Instruction manual

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Summary of Contents for Sennheiser MM 450

  • Page 1 Travel MM 450 Give your Phone the Sound it Deserves Instruction manual...

  • Page 2: Table Of Contents

    Charging the battery pack ... 8 Adjusting the headband ... 10 Switching the MM 450 on/off ... 11 Connecting the MM 450 to the audio source ... 12 Connecting the MM 450 using the audio cable ... 15 Using the MM 450 ... 16 Adjusting the MM 450 to the listening situation ...

  • Page 3: Important Safety Instructions

    • Always keep the headset dry and do not expose it to extreme • The headset contains magnets that generate a magnetic field which • Please protect your hearing from high volume levels. Sennheiser • Only use the supplied mains unit and charging cable.
  • Page 4 • a heat hazard, • a fire hazard, • an explosion hazard, • a smoke or gas hazard. Please understand that Sennheiser does not accept liability for damage arising from abuse or misuse. Keep away from children. Observe correct polarity.
  • Page 5 MM 450 MM 450 The MM 450 is an accessory which allows for wireless music enjoyment when used with mobile phones or other Bluetooth devices/Bluetooth compliant devices. Its supra-aural, closed design and the latest active noise compensation technology (NoiseGard) make the MM 450 especially suitable for use with in-flight entertainment systems.

  • Page 6: Delivery Includes

    Delivery includes 1 MM 450 headset 1 BA 370 PX battery pack 1 USB charging cable 1 PSC 03R-050 mains unit with country adapters 1 audio cable (2.5 mm to 3.5 mm jack plug) 1 audio adapter (6.35 mm jack plug) 1 in-flight adapter (3.5 mm double mono jack plug)

  • Page 7: Overview Of Pictograms

    Delivery includes Overview of the pictograms Meaning of the pictograms for pressing a button Meaning of the pictograms for the flashing of the LED Examples of some of the pictograms that are used throughout this instruction manual: The pictogram “i” Pictogram Meaning Briefly press this button.

  • Page 8: Product Overview

    Product overview Headband Microphone NoiseGard button Socket for audio cable Bluetooth button Operating panel Fast-forward button Volume button Product overview Ear pad Socket for charging cable Battery pack compartment Microphone Rewind button Master button Volume button...

  • Page 9: Putting The Mm 450 Into Operation

    The operating time of the battery pack depends on the device settings, the listening situation and the audio sources used. Before using the MM 450 for the first time, remove the protection strip from the battery pack. Before using the battery pack for the first time, charge it for at least 3 hours.
  • Page 10 Press the button next to the battery pack compartment and remove the battery pack. Connect the charging cable battery pack. Putting the MM 450 into operation to the battery pack as described in to a power source as the headset: on the left ear cup.

  • Page 11: Adjusting The Headband

    Putting the MM 450 into operation Connecting the charging cable to the mains unit, to a PC or to other USB devices In order to charge the battery pack, you can connect the charging cable to either the USB socket of your PC or the supplied mains unit or to other USB devices.

  • Page 12: Switching The Mm 450 On/Off

    Hearing damage due to high volumes! Listening at high volume levels for long periods can lead to permanent hearing defects. Please protect your hearing. Sennheiser headsets also sound exceptionally good at low volumes. Set the volume to a comfortable level.

  • Page 13: Connecting The Mm 450 To The Audio Source

    Only use the headset in aircraft where wireless Bluetooth transmission is permitted or use the audio cable instead (see “Connecting the MM 450 using the audio cable” on page 15). For an optimum listening experience, your audio source has to...

  • Page 14: Pairing With An Audio Source

    In this case, repeat the necessary steps to pair the headset with the audio source again. Switching the “Bluetooth connection” flashing on/off Switch the headset off (see “Switching the MM 450 off” on page 11). To switch the flashing Press the alternately flashes blue and red.
  • Page 15 Putting the MM 450 into operation To disconnect the Bluetooth connection to the audio source, you can switch off the headset or the Bluetooth function. This setting is retained until the Bluetooth function is switched on again, even when you switch the headset off in the meantime.

  • Page 16: Connecting The Mm 450 Using The Audio Cable

    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 Pull the 2.5 mm jack plug of the audio cable the headset.

  • Page 17: Using The Mm 450

    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:...

  • Page 18: Changing The Volume

    3 times red. You hear a descending beep. Bluetooth button goes off. The Bluetooth function is switched off. Changing the volume The MM 450 allows you to change the volume of the audio signal: Button Duration Function Button Incrementally...

  • Page 19: Remote-Controlling Connected Devices From The Mm 450

    Remote-controlling connected devices from the MM 450 You can directly remote-control any device supporting the AVRCP profile and connected to the MM 450 by using the buttons on the headset. Please refer to the instruction manual of your audio source for information on whether your device supports the AVRCP profile.
  • Page 20 The LED flashes 3 times blue. After a pause, the flashing is repeated. You can also hear the ring tone of your mobile phone if your mobile phone supports this function. You can use the MM 450 to remote-control different functions of your mobile phone. If the mobile phones rings:...

  • Page 21: Resetting The Settings Of The Mm 450

    Using the MM 450 Resetting the settings of the MM 450 You can reset all settings of your headset to the factory default settings. This allows you to prevent that other users of the headset can access your Bluetooth enabled devices. You can then pair five new devices with the headset.

  • Page 22: Transporting The Mm 450

    Transporting the MM 450 For space-saving transportation, the headset can be folded up compactly. Rotate the ear cups by 90°. Tuck the ear cups between the headband. Place the headset flat into the transport case. Your accessories can be transported in front bag of the transport case: •...

  • Page 23: Cleaning And Maintaining The Mm 450

    Cleaning and maintaining the MM 450 Cleaning and maintaining the MM 450 Cleaning the MM 450 For reasons of hygiene, you should clean the headset regularly: Replacing the ear pads You can replace the ear pads. Spare ear pads are available as accessories (see “Accessories and spare parts”...

  • Page 24: If A Problem Occurs

    If a problem occurs ... Problem Possible cause No operation The battery pack is flat. indicator – headset cannot be switched on No audio signal The jack plug of the when the audio audio cable is not cable is properly connected. connected No audio signal The headset is switched...

  • Page 25: Accessories And Spare Parts

    Accessories and spare parts Accessories and spare parts The following MM 450 accessories are available from your specialist dealer: Cat. No. 531404 531405 521829 531406 525731 531407 530695 502388 502390 502389 Accessory/spare part Ear pads, 1 pair Headband padding, 1 pair...

  • Page 26: Specifications

    Specifications Transducer principle dynamic, closed Ear coupling supra-aural Frequency response 15–22,000 Hz Nominal impedance 590/100 Ω active/passive Sound pressure level at 1 kHz and 1 Volt 107 dB SPL THD at 1 kHz < 0.1% Audio connection 3.5 mm stereo jack socket Audio adapter 6.35 mm stereo jack plug In-flight adapter...

  • Page 27: Manufacturer Declarations

    Manufacturer Declarations Manufacturer Declarations Warranty Sennheiser Communications A/S gives a warranty of 24 months on this product. For the current warranty conditions, please visit our website at www.sennheiser.com or contact your Sennheiser partner. CE Declaration of Conformity These devices comply with the basic requirements and other relevant provisions of the following directives: •...
  • Page 28 • Consult the dealer or an experienced radio/TV technician for help. This class B digital apparatus complies with the Canadian ICES-003. Changes or modifications made to this equipment not expressly approved by Sennheiser electronic Corp. may void the FCC authorization to operate this equipment. In compliance with:...
  • Page 29 Manufacturer Declarations Trademarks Sennheiser and NoiseGard electronic GmbH & Co. KG. The Bluetooth Bluetooth SIG, Inc. and any use of such marks by Sennheiser electronics GmbH & Co. KG is under license. iPod are registered trademarks of Sennheiser ® word mark and logos are registered trademarks owned by ®...
  • Page 30 Sennheiser Communications A/S 6 Langager 2680 Solrød Strand Denmark Phone: +45 5618 0000 Fax: +45 5618 0099 Publ. 01/09 www.sennheisercommunications.com 532818/A02...

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