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Travel
Silence For Your Aural Indulgence
MM 450
Instruction Manual
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Contents Contents Important safety instructions .......................................................... 2 MM 450 ................................................................................................ 4 Delivery includes ................................................................................. 5 DE Product overview ................................................................................ 7 Putting the MM 450 into operation ..............................................
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Important safety instructions Important safety instructions • Please read these instructions carefully and completely before using the headset. • Make these instructions easily accessible to all users at all times. Always include these instructions when passing the headset on to third parties. ® • Only use the headset in aircraft where wireless Bluetooth transmis- sion is permitted. • Do not use the headset in situations which require special attention (e.g. in traffic or when performing skilled
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Important safety instructions Intended use of the headset Intended use of the headset includes • having read these instructions, especially the chapter “Important safety instructions” on page 2, • using the headset within the operating conditions and limitations described in this instruction manual. DE “Improper use” means using the headset other than as described in these instructions, or under operating conditions which differ from those described herein. EN Safety instructions for the Lithiu
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MM 450 MM 450 The MM 450 headset provides undisturbed music enjoyment in noisy envi- ronments – even without the constrictions of cables. 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. Due to its active and passive attenuation of ambient noise, it lets you enjoy music even in noisy environments. Bluetooth The MM450 complies with the new Bluetooth 2.1standard. Via its
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Delivery includes Delivery includes 1 MM450 headset 1 BA370PX battery pack 1 USB charging cable DE 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) EN 1 in-flight adapter (3.5 mm double mono jack plug) 1 transport case 1 quick start guide FR 1 CD ROM with – detailed instruction manual (PDF file) – interactive instruction manual IT ES NL 5
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Delivery includes Overview of the pictograms Meaning of the pictograms for pressing a button Pictogram Meaning Briefly press this button. Keep this button pressed for 4 seconds. 4 s Keep this button pressed until the desired setting is made or the desired action is completed. Meaning of the pictograms for the flashing of the LED Pictogram Meaning This pictogram symbolizes a flashing. This pictogram symbolizes an interruption. This pictogram symbolizes an interval. Examples of some of the pict
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Product overview Product overview DE A EN FR
IT ES NL Headband Earpad Microphone Socket for charging cable NoiseGard button Battery pack compartment Socket for audio cable Microphone Bluetooth button Operating panel A 6 5 1 4 2 3 Star LED Rewind button Fast-forward button Master button Volume button Volume button 7
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Putting the MM 450 into operation Putting the MM 450 into operation Charging the battery pack Before using the battery pack for the first time, charge it for at least 3hours. 3h When charging the battery pack outside the headset, the LED on the battery pack lights up red. When the battery pack is fully charged, the LED on the battery pack lights up green. When the battery pack is almost flat, the Star LED on the headset 1 flashes red. You hear a short, negative acknowledgement tone. 3s
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Putting the MM 450 into operation First, connect the charging cable to the battery pack as described in section a and then connect the charging cable to a power source as described in section b. Connecting the charging cable to the battery pack a You can charge the battery pack either inside or outside the headset. This is helpful if you are using a spare battery pack (to be ordered separately). DE To charge the battery pack inside the headset: Open the battery pack compartment cover on th
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Putting the MM 450 into operation Connecting the headset to the audio source CAUTION! Danger of malfunction! The transmitted radio waves can impair the operation of sensitive and unprotected devices. Only use the headset in aircraft where wireless Bluetooth transmission is permitted or use the audio cable instead (see “Connecting the audio cable” on page 13). The headset complies with the Bluetooth 2.1 standard. In order that data can be transmitted wirelessly using Bluetooth technology, you h
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Putting the MM 450 into operation Pairing the headset with an audio source Press the Master button and keep it pressed until the Star LED 1 flashes 3 times red. The headset switches off (see “Switching the headset off” on page 15). 5 Press the Master button and keep it pressed until the Star LED 1 DE alternately flashes blue and red. 2s 5 On your audio source, activate the Bluetooth function “Add a new device”. EN Proceed as described in the instruction manual of the audio sour
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Putting the MM 450 into operation Disconnecting the Bluetooth connection The Bluetooth button is backlit, indicating the current setting. The backlighting goes off after a short time to conserve battery power. Press any button on the headset to display the current setting of the Bluetooth function. To disconnect the Bluetooth connection to the audio source, you can switch off the headset or the Bluetooth function. To switch the headset off: Press the Master button and keep it pressed unt
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Putting the MM 450 into operation Connecting 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, DE • you are not allowed to use the Bluetooth function (some airlines do not allow Bluetooth transmission) or • the battery pack is flat. EN When the audio cable is connected to the headset, the Bluetooth function cannot be switched on. FR If the headset is already connected to the audio
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Putting the MM 450 into operation Adjusting the headband For optimum transmission quality, good noise attenuation and best possible comfort, the headband has to be adjusted to properly fit your head: Wear the headset so that the headband runs over the top of your head. Adjust the length of the headband so that –the earpads rest comfortably against the ears, – you feel even, gentle pressure around your ears, – a snug fit of the headband on the head is ensured. To ensure maximum noise
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Using the MM 450 Using the MM 450 Switching the headset on/off DE CAUTION! 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 EN volumes. Set the volume to a medium level. FR Switching the headset on Press the Master button and keep it pressed until the Star LED 1 flashes blue. You hear an ascending beep. IT – When switching the h
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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 Nois
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Using the MM 450 Switching the Bluetooth function on/off Via the Bluetooth interface, the headset can be connected to a wide variety of Bluetooth enabled devices. To switch the Bluetooth function on: Press the Bluetooth button and keep it pressed until the Star LED DE flashes 3 times blue. The Bluetooth function is switched on. To switch the Bluetooth function off: Press the Bluetooth button and keep it pressed until the Star LED EN flashes 3 times red. You hear a descending beep. Th
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Using the MM 450 Remote-controlling connected devices from the headset 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. If your device does not support the AVRCP profile, you can use an optional dongle. Using the iPod dongle or the USB dongle, you can remote-control the connected dev
