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Sennheiser MM400-X Foldable Closed Back Wireless On Ear Headphones with Mic

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  • What Hi-Fi? 2012 Award Winner: Best Wireless Headphones

  • Wireless connection to Bluetooth apt-X enabled devices

  • Quality drivers ensure superior dynamic range

  • Easy controls in intuitive cluster

  • Invisible high-performance microphone

Sennheiser MM400-X Foldable Closed Back Wireless On Ear Headphones with Mic

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Sennheiser MM 400-X

Sennheiser's MM400-X is a state-of-the-art Stereo Bluetooth headset for multimedia mobile phones. With one press of a button, you can quickly switch between calls and music delivered in superb stereo sound. The signature Sennheiser drivers ensure superior dynamic range, detail and excellent bass.

The convenience of Bluetooth in a very portable and sonically capable headset

What HiFi?

Featuring a invisible high-performance microphone, the MM400-X ensures conversations are clear, making this headset the perfect all-in-one sound solution. As an added benefit the MM 400-X enhances the latest apt-X enabled mobile phones and computers with supreme CD quality sound.

Replace the battery of the MM400-X with a spare on long trips or recharge it via the USB port on your laptop or the supplied lightweight wall charger with different plug fittings for Europe, the USA, the UK and Australia.

Take your music everywhere - wireless.

Sennheiser MM400-X Closed Back Foldable Wireless Bluetooth Headphones

Sennheiser Sound
The signature Sennheiser drivers ensure superior dynamic range, detail and excellent bass.

CD Quality Audio
Featuring apt-X codec, the headsets can connect wirelessly to any Bluetooth apt-X enabled devices, such as the new Apple computers and selected Creative and Samsung music products.

Wireless Freedom
Bluetooth 2.1 guarantees hands-free convenience without wires and the advanced A2DP profile for Stereo Bluetooth delivers optimised hi-fi stereo sound.

Invisible Microphone
The high-performance invisible microphone on the cable enables excellent sound quality for clear telephone conversations.

Wearing Comfort
Extra soft padded ear-cushions provide a comfortable and relaxing listening experience, even on long trips.

Clever Design
The headset folds into a compact bundle for travel and storage, while the headband is metal-reinforced for durability.

Flexibility
Replace the battery with a spare on long trips or recharge it via the USB port on your laptop or the supplied lightweight wall charger with different plug fittings for Europe, the USA, the UK and Australia.

 

Sennheiser MM400-X Reviews

What Hi-Fi? 2012 Award Winner: Best Wireless Headphones

What Hi-Fi? 2012 Award Winner: Best Wireless Headphones

"These high-tech headphones sound great, they've got plenty of detail and directness, especially in the vocals. A must-audition for owners of apt-X enabled phones and laptops."

 

Technical Specifications

  • Wearing style: Supra-aural (On ear)
  • Transducer principle: Closed acoustics
  • Technology: Bluetooth 2.1 + EDR
  • Supported profiles: A2DP + AVRCP + HSP + HFP
  • Codec: SBC, apt-X
  • Talk time: 20h
  • Listening time: 10h
  • Charging time: 3h
  • Weight: 105g

Headphone

  • Frequency response: 15Hz - 22kHz
  • THD, total harmonic distortion: Less than 0.1% at 1kHz
  • Sound pressure level (SPL): 107dB

Microphone

  • Frequency response: 100Hz - 10kHz
  • Pick-up pattern: Omni-directional

 

Sennheiser MM400-X Closed Back Foldable Wireless Bluetooth Headphones

 

Sennheiser MM400-X Features

  • Featuring apt-X codec to connect wirelessly to any Bluetooth apt-X enabled device
  • Bluetooth 2.1 guarantees hands-free convenience without wires
  • Advanced A2DP profile for Stereo Bluetooth delivers optimised hi-fi stereo sound
  • Invisible microphone with high-performance sound quality for clear conversations
  • Direct cable option for use on airplanes
  • Easy headset controls in one intuitive cluster
  • Quality drivers ensure superior dynamic range, detail and excellent bass
  • Padded ear-cushions provide an excellent soft fit, even on long trips
  • The headset folds into a compact bundle for travel and storage
  • Lightweight wall charger with different plug fittings for Europe, the USA, the UK and Australia
  • Connect everywhere with an all-in-one headset solution
  • 2-year international warranty

 

Package Includes

  • Sennheiser MM400-X Closed Back Foldable Wireless Bluetooth Headphones
  • USB wall charger (US/EU/UK/AU)
  • USB charging cable
  • In-flight adaptor (3.5mm double mono jack)
  • Audio cable
  • Carry case
  • Quick set-up guide
  • User manual
BrandSennheiser
Product TypeHeadphones
ColourBlack
Feature KeywordApple, Bluetooth, Closed, Comfortable, Lightweight, Microphone, On Ear, Portable, Rechargeable, Smartphone, Travel, TV, Volume Control, Wireless
Recommended UseDigital audio player, Mobile phone, Portable audio system, TV
Manufacturer Warranty2 Years
Included AccessoriesUSB wall charger (US/EU/UK/AU), USB charging cable, In-flight adaptor, Audio cable, Carry case, Quick set-up guide, User manual
Part Number504511
GTIN4044155077841
Headphone Fit TypeOn Ear
Headphones TypeHeadphones - binaural
Cable EntryNo
Cable LengthNo
Connector AngleNo
Connector TypeNo
Detachable CableNo
Driver SizeNo
Driver TypeDynamic
Connectivity TechnologyWireless
Earcup DesignClosed Back
Frequency Response15Hz - 22kHz
Headphones Form FactorOn Ear
Headphones TechnologyDynamic
ImpedanceNo
Number of DriversNo
Sensitivity107dB
Sound Isolation (dB)No
Sound Output ModeStereo
Smartphone CompatibilityUniversal 1 Button
Smartphone ControlsCall Answer/Hangup, Music Track Fwd/Back
Total Harmonic Distortion (THD)<0.1%
Wireless TechnologyBluetooth

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