Sennheiser MM 400 Bluetooth Headset

27,187 Sennheiser

The MM 400 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 invisible high-performance microphone ensures that conversations are clear, making this headset the perfect all-in-one sound solution.


  • Wireless freedom–Bluetooth®2.1 guarantees hands-free convenience without wires and the advanced A2DP profile for Stereo Bluetooth® delivers optimized hi-fi stereo sound
  • Invisible microphone – with high-performance sound quality for clear conversations
  • Direct cable option – for use on airplanes, with an airline adapter included
  • Easy headset controls – in one intuitive cluster
  • Sennheiser sound quality – hi-fi headphone drivers ensure superior dynamic range, detail and excellent bass
  • Wearing comfort – padded ear-cushions provide an excellent soft fit, even on long trips
  • Easy-2-GO – the headset folds into a compact bundle for travel and storage, while the headband is metal-reinforced for durability
  • 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
  • Connect everywhere – to mobiles, laptops, MP3 players, or in-flight entertainment systems with an all-in-one headset solution

Delivery Includes

  • USB wall charger for US, EU, UK and AU plus USB charging cable
  • In-flight adapter (3.5mm double mono adapter)
  • 3.5mm audio cable
  • Carry case

Technical Data

General Data

  • Wearing style: Supra-aural
  • Transducer principle: Closed acoustics
  • Technology Bluetooth® 2.1 + EDR / supported profiles: A2DP + AVRCP + HSP + HFP
  • Talk time: 20 h
  • Listening time: 10 h
  • Charging time: 3 h
  • Range: 10 m
  • Weight: 105 g


  • Frequency response: 15 – 22.000 Hz
  • THD, total harmonic distortion: Less than 0.1% at 1 KHz
  • Sound pressure level (SPL): 107 dB


  • Frequency response: 100 – 10.000 Hz
  • Pick-up pattern: omni-directional

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Manufacturer: Sennheiser SKU: SKU002105 Category:

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  • Rs.200 (Other Cities)
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