Instructions for Use
Page 2
... instructions 2 MM 400-X ...4 Delivery includes 5 Product overview 7 Putting the MM 400-X into operation 8 Charging the battery pack 8 Adjusting the headband 10 Connecting the MM 400-X to the audio source 11 Connecting the MM 400-X using the audio cable 13 Switching the MM 400-X on/off 14 Using the MM 400-X 15 Switching the Bluetooth function on/off 15 Changing the volume 15 Remote-controlling connected devices from the MM 400-X 16 Transporting the MM 400-X 19 Cleaning and maintaining the MM 400-X 20 If a problem occurs 21 Specifications 23 apt-X audio coding...
... instructions 2 MM 400-X ...4 Delivery includes 5 Product overview 7 Putting the MM 400-X into operation 8 Charging the battery pack 8 Adjusting the headband 10 Connecting the MM 400-X to the audio source 11 Connecting the MM 400-X using the audio cable 13 Switching the MM 400-X on/off 14 Using the MM 400-X 15 Switching the Bluetooth function on/off 15 Changing the volume 15 Remote-controlling connected devices from the MM 400-X 16 Transporting the MM 400-X 19 Cleaning and maintaining the MM 400-X 20 If a problem occurs 21 Specifications 23 apt-X audio coding...
Instructions for Use
Page 3
... instruction manual, • under operating conditions which differ from those described in this instruction manual when passing the product on to prevent hearing damage. ̈ Always maintain a distance of at high volume levels for extended periods of time. ̈ Only use the product in environments where wireless Bluetooth® transmission is a wireless Bluetooth headset that requires your special attention (e.g. Intended use The MM 400-X is permitted. ̈ Only use...
... instruction manual, • under operating conditions which differ from those described in this instruction manual when passing the product on to prevent hearing damage. ̈ Always maintain a distance of at high volume levels for extended periods of time. ̈ Only use the product in environments where wireless Bluetooth® transmission is a wireless Bluetooth headset that requires your special attention (e.g. Intended use The MM 400-X is permitted. ̈ Only use...
Instructions for Use
Page 4
... charged battery packs so that Sennheiser does not accept liability for damage arising from children. MM 400-X | 3 Keep away from abuse or misuse. Only charge the battery pack at special collection points or return it to use . danger of the battery pack at ambient temperatures between 10°C/50°F and 40°C/104 °F. Switch battery packpowered products off after use a defective battery...
... charged battery packs so that Sennheiser does not accept liability for damage arising from children. MM 400-X | 3 Keep away from abuse or misuse. Only charge the battery pack at special collection points or return it to use . danger of the battery pack at ambient temperatures between 10°C/50°F and 40°C/104 °F. Switch battery packpowered products off after use a defective battery...
Instructions for Use
Page 5
...-X audio coding, you to Z in -flight entertainment systems. Bluetooth The MM 400-X complies with mobile phones or other Bluetooth devices/Bluetooth compliant devices. MM 400-X MM 400-X The MM 400-X is indistinguishable from A to not only hear, but experience and feel the audio as it was developed to meet the exacting standards of musicians and audio engineers who love the exceptional dynamic range and high fidelity it can now offer wireless audio...
...-X audio coding, you to Z in -flight entertainment systems. Bluetooth The MM 400-X complies with mobile phones or other Bluetooth devices/Bluetooth compliant devices. MM 400-X MM 400-X The MM 400-X is indistinguishable from A to not only hear, but experience and feel the audio as it was developed to meet the exacting standards of musicians and audio engineers who love the exceptional dynamic range and high fidelity it can now offer wireless audio...
Instructions for Use
Page 6
... Sennheiser partner: www.sennheiser.com > "Service & Support" MM 400-X | 5 Delivery includes Delivery includes MM 400-X headset BA 370 PX battery pack USB charging cable Mains unit with : MM 550-X Travel MM 450-X Travel MM 500-X USA Canada Europe FCC ID: DMOCBSSAB IC: 2099D - CD ROM with detailed instruction manual as PDF MM 550-X MM 450-X MM 500-X MM 400-X SafeStayfeGtyuGuididee Safety guide MM 550-X Travel | MM 450-X Travel | MM 500-X | MM 400-X In complience with country adapters Stereo audio cable (2.5 mm to 3.5 mm jack plug) In-flight adapter (3.5 mm...
... Sennheiser partner: www.sennheiser.com > "Service & Support" MM 400-X | 5 Delivery includes Delivery includes MM 400-X headset BA 370 PX battery pack USB charging cable Mains unit with : MM 550-X Travel MM 450-X Travel MM 500-X USA Canada Europe FCC ID: DMOCBSSAB IC: 2099D - CD ROM with detailed instruction manual as PDF MM 550-X MM 450-X MM 500-X MM 400-X SafeStayfeGtyuGuididee Safety guide MM 550-X Travel | MM 450-X Travel | MM 500-X | MM 400-X In complience with country adapters Stereo audio cable (2.5 mm to 3.5 mm jack plug) In-flight adapter (3.5 mm...
Instructions for Use
Page 7
... an interruption. The LED flashes in a rhythmic sequence. The LED flashes 3 times per second. Notes marked with the pictogram "i" provide important information on the use of the LED Pictogram Meaning This pictogram symbolizes a flashing. Keep this button pressed for the flashing of the headset. 6 | MM 400-X This pictogram symbolizes a continuous flashing. Meaning of the pictograms for 4 seconds. 4 s Keep this instruction manual: Pictogram 3s Meaning The LED flashes once every 3 seconds...
... an interruption. The LED flashes in a rhythmic sequence. The LED flashes 3 times per second. Notes marked with the pictogram "i" provide important information on the use of the LED Pictogram Meaning This pictogram symbolizes a flashing. Keep this button pressed for the flashing of the headset. 6 | MM 400-X This pictogram symbolizes a continuous flashing. Meaning of the pictograms for 4 seconds. 4 s Keep this instruction manual: Pictogram 3s Meaning The LED flashes once every 3 seconds...
Instructions for Use
Page 9
... the device settings, the listening situation and the audio sources used. When charging the battery pack, the LED º on the battery pack lights up red. Type of use Bluetooth technology Operating time 10 hours Remove the battery pack if the headset will not be charged inside the headset during operation. Charging the battery pack ̈ Before using the MM 400-X for at least 3h 3 hours. You hear a 3s short, descending acknowledgement tone. When the battery pack is fully charged, the LED...
... the device settings, the listening situation and the audio sources used. When charging the battery pack, the LED º on the battery pack lights up red. Type of use Bluetooth technology Operating time 10 hours Remove the battery pack if the headset will not be charged inside the headset during operation. Charging the battery pack ̈ Before using the MM 400-X for at least 3h 3 hours. You hear a 3s short, descending acknowledgement tone. When the battery pack is fully charged, the LED...
Instructions for Use
Page 10
... ear cup. ̈ Connect the charging cable ¾ to the socket for charging cable ² on the battery pack. MM 400-X | 9 This is helpful if you are using a spare battery pack (to a power source as described in section a and then connect the charging cable ¾ to be ordered separately). a b ¾ AU EU UK US ² a Connecting the charging cable to the battery pack You can charge the battery pack either inside the headset...
... ear cup. ̈ Connect the charging cable ¾ to the socket for charging cable ² on the battery pack. MM 400-X | 9 This is helpful if you are using a spare battery pack (to a power source as described in section a and then connect the charging cable ¾ to be ordered separately). a b ¾ AU EU UK US ² a Connecting the charging cable to the battery pack You can charge the battery pack either inside the headset...
Instructions for Use
Page 11
... MM 400-X into operation b Connecting the charging cable to the mains unit, to a PC or to other USB devices. The battery pack is best made ´ in a noisy environment. 10 | MM 400-X The LED º on the battery pack US lights up red. Adjusting the headband ³ For optimum transmission quality, good noise attenuation and best possible comfort, the headband has to be adjusted to properly fit your head...
... MM 400-X into operation b Connecting the charging cable to the mains unit, to a PC or to other USB devices. The battery pack is best made ´ in a noisy environment. 10 | MM 400-X The LED º on the battery pack US lights up red. Adjusting the headband ³ For optimum transmission quality, good noise attenuation and best possible comfort, the headband has to be adjusted to properly fit your head...
Instructions for Use
Page 12
... listening experience, your audio source (pairing). The headset can impair the operation of sensitive and unprotected devices. ̈ Only use an optional dongle. mission is permitted. MM 400-X | 11 The transmitted radio waves of mobile phones can save the connection profiles of the first Bluetooth device will be transmitted wirelessly using Bluetooth technology, you pair the headset with your audio source has to support the A2DP profile. If you have a Bluetooth interface, use...
... listening experience, your audio source (pairing). The headset can impair the operation of sensitive and unprotected devices. ̈ Only use an optional dongle. mission is permitted. MM 400-X | 11 The transmitted radio waves of mobile phones can save the connection profiles of the first Bluetooth device will be transmitted wirelessly using Bluetooth technology, you pair the headset with your audio source has to support the A2DP profile. If you have a Bluetooth interface, use...
Instructions for Use
Page 13
..., activate the Bluetooth function "Add a new device". ̈ Proceed as described in the instruction manual of the Bluetooth function. Putting the MM 400-X into pairing mode. The LED 1 flashes 3 times blue and you can switch off the headset or the Bluetooth function. If this case, repeat the necessary steps to 8 previously paired audio sources. This setting is retained until the LED 1 flashes 3 times red. 5 You hear a descending beep. To switch the Bluetooth function off: ̈ Press the Bluetooth button ¿ and keep...
..., activate the Bluetooth function "Add a new device". ̈ Proceed as described in the instruction manual of the Bluetooth function. Putting the MM 400-X into pairing mode. The LED 1 flashes 3 times blue and you can switch off the headset or the Bluetooth function. If this case, repeat the necessary steps to 8 previously paired audio sources. This setting is retained until the LED 1 flashes 3 times red. 5 You hear a descending beep. To switch the Bluetooth function off: ̈ Press the Bluetooth button ¿ and keep...
Instructions for Use
Page 14
... LED 1 flashes blue. the in -flight entertainment system. When detaching the audio cable, the Bluetooth function is automatically disconnected when you connect the audio cable. The LED 1 flashes 3 times red and you hear a descending beep. ̈ Connect the 2.5 mm jack plug of the audio cable to Photos Videos Extras Settings Shuffle Songs - Detaching the audio cable If you only want to use the headset with an in -flight adapter ¸ if you want to use the MM 400...
... LED 1 flashes blue. the in -flight entertainment system. When detaching the audio cable, the Bluetooth function is automatically disconnected when you connect the audio cable. The LED 1 flashes 3 times red and you hear a descending beep. ̈ Connect the 2.5 mm jack plug of the audio cable to Photos Videos Extras Settings Shuffle Songs - Detaching the audio cable If you only want to use the headset with an in -flight adapter ¸ if you want to use the MM 400...
Instructions for Use
Page 15
... operation Switching the MM 400-X on/off WARNING Danger of range, the LED 1 flashes blue. The Bluetooth connection is automatically established. When the headset is already paired with a Bluetooth enabled device (see page 12). - If this fails, the headset automatically switches off . 14 | MM 400-X The headset is switched off or out of hearing damage! You hear an ascending beep. 5 - Switching the MM 400-X off 1 ̈ Press the Master button ቦ and keep it pressed until the LED 1 flashes blue. Listening...
... operation Switching the MM 400-X on/off WARNING Danger of range, the LED 1 flashes blue. The Bluetooth connection is automatically established. When the headset is already paired with a Bluetooth enabled device (see page 12). - If this fails, the headset automatically switches off . 14 | MM 400-X The headset is switched off or out of hearing damage! You hear an ascending beep. 5 - Switching the MM 400-X off 1 ̈ Press the Master button ቦ and keep it pressed until the LED 1 flashes blue. Listening...
Instructions for Use
Page 16
... the LED 1 flashes 3 times blue. Changing the volume The MM 400-X allows you can be streamed in high-quality mode (apt-X). If your audio source supports apt-X, the MM 400-X will be connected to music: Button Duration Function Incrementally increases the volume + Incrementally reduces the volume - 1 s Continuously increases the volume ++ 1 s Continuously reduces the volume -- Using the MM 400-X ¿ Using the MM 400-X The headset has a Bluetooth function for wireless connectivity. MM 400-X | 15 The Bluetooth button ¿ goes off . You hear a descending beep...
... the LED 1 flashes 3 times blue. Changing the volume The MM 400-X allows you can be streamed in high-quality mode (apt-X). If your audio source supports apt-X, the MM 400-X will be connected to music: Button Duration Function Incrementally increases the volume + Incrementally reduces the volume - 1 s Continuously increases the volume ++ 1 s Continuously reduces the volume -- Using the MM 400-X ¿ Using the MM 400-X The headset has a Bluetooth function for wireless connectivity. MM 400-X | 15 The Bluetooth button ¿ goes off . You hear a descending beep...
Instructions for Use
Page 17
... instruction manual of your audio source for information on the headset. mobile phone, iPod, MP3 or CD player), you can directly remote-control any device supporting the AVRCP profile and connected to the previous track 1 s Fast-forwards the track 1 s Rewinds the track These functions are not supported by using the buttons on whether your headset has a Bluetooth connection to an audio source (e.g. Using the MM 400-X Remote-controlling connected devices from the MM 400-X If your device supports...
... instruction manual of your audio source for information on the headset. mobile phone, iPod, MP3 or CD player), you can directly remote-control any device supporting the AVRCP profile and connected to the previous track 1 s Fast-forwards the track 1 s Rewinds the track These functions are not supported by using the buttons on whether your headset has a Bluetooth connection to an audio source (e.g. Using the MM 400-X Remote-controlling connected devices from the MM 400-X If your device supports...
Instructions for Use
Page 18
... tone) Ends the call Transfers the ongoing call back to the 5s mobile phone Redialing The redialing function must be supported by your mobile phone or Bluetooth device (with HF profile respectively) and be activated. ̈ To redial the last number from your mobile phone does not automatically transfer the call to a mobile phone and you receive a call (see the instruction manual of your mobile phone, if your MM 400-X is connected to the headset, you hear a beep...
... tone) Ends the call Transfers the ongoing call back to the 5s mobile phone Redialing The redialing function must be supported by your mobile phone or Bluetooth device (with HF profile respectively) and be activated. ̈ To redial the last number from your mobile phone does not automatically transfer the call to a mobile phone and you receive a call (see the instruction manual of your mobile phone, if your MM 400-X is connected to the headset, you hear a beep...
Instructions for Use
Page 19
.... Follow the instructions in the instruction manual of your mobile phone. ̈ To activate the voice dialing function from your MM 400-X, press the Bluetooth button ¿: Button Duration Function Activates voice dialing Deactivates voice dialing Muting the headset's microphone ̈ To mute the microphone on your mobile phone (with HF profile) and be supported by your MM 400-X, press the the Bluetooth button ¿: Button Duration Function Activates the muting function 2s (acknowledgement tone) Any button Deactivates the muting function Switching the Bluetooth function off...
.... Follow the instructions in the instruction manual of your mobile phone. ̈ To activate the voice dialing function from your MM 400-X, press the Bluetooth button ¿: Button Duration Function Activates voice dialing Deactivates voice dialing Muting the headset's microphone ̈ To mute the microphone on your mobile phone (with HF profile) and be supported by your MM 400-X, press the the Bluetooth button ¿: Button Duration Function Activates the muting function 2s (acknowledgement tone) Any button Deactivates the muting function Switching the Bluetooth function off...
Instructions for Use
Page 22
... the Bluetooth connection. switches off . supports the A2DP profile. If not, use one of the 13 connected to the audio cable automatically headset. the battery pack into the headset. headset cannot be switched on the headset is 12 connection paired with the audio source again. Headset cannot be solved with the proposed solutions, please contact your Sennheiser partner for assistance. not work. the headset with an paired. The audio cable is from the headset. The volume...
... the Bluetooth connection. switches off . supports the A2DP profile. If not, use one of the 13 connected to the audio cable automatically headset. the battery pack into the headset. headset cannot be switched on the headset is 12 connection paired with the audio source again. Headset cannot be solved with the proposed solutions, please contact your Sennheiser partner for assistance. not work. the headset with an paired. The audio cable is from the headset. The volume...
Instructions for Use
Page 23
... headset to the factory default settings. The headset switches off (see "Switching the 5 MM 400-X off" on page 14). 1 ̈ Press the Master button 5 and keep it pressed until the LED 1 2s alternately flashes blue and red. 5 ̈ Press the Bluetooth button ¿ for at least 5 seconds until the LED 1 flashes 3 times red. This allows you to prevent that other users of your Bluetooth enabled devices. If a problem occurs ... Resetting the settings of the MM 400-X You can reset all settings...
... headset to the factory default settings. The headset switches off (see "Switching the 5 MM 400-X off" on page 14). 1 ̈ Press the Master button 5 and keep it pressed until the LED 1 2s alternately flashes blue and red. 5 ̈ Press the Bluetooth button ¿ for at least 5 seconds until the LED 1 flashes 3 times red. This allows you to prevent that other users of your Bluetooth enabled devices. If a problem occurs ... Resetting the settings of the MM 400-X You can reset all settings...
Instructions for Use
Page 25
...-X audio coding Outstanding audio quality Professional grade sound Revolutionizing Bluetooth listening apt-X legacy apt-X technology is what wireless audio has been waiting for direct playout during radio shows, hence automating the process of the disc jockey. It was intended. apt-X is leading the way in real-time. Now available on computer hard drives for . In order to the discerning consumer. 24 | MM 400...
...-X audio coding Outstanding audio quality Professional grade sound Revolutionizing Bluetooth listening apt-X legacy apt-X technology is what wireless audio has been waiting for direct playout during radio shows, hence automating the process of the disc jockey. It was intended. apt-X is leading the way in real-time. Now available on computer hard drives for . In order to the discerning consumer. 24 | MM 400...