Sennheiser MM 400 BLUETOOTH

Sennheiser MM 400 BLUETOOTH

The MM 400-X is a state-of-the-art on-ear Stereo Bluetooth® headset for multimedia mobile phones and computers. 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.

As an added benefit the MM 400-X enhances the latest apt-X®-enabled mobile phones and computers with supreme CD quality sound.

Technical Data

  • Connector: 3.5 mm Jack, straight
  • Supported Profiles: A2DP + AVRCP + HSP + HFP
  • Codec: SBC, apt-X®
  • Ear coupling: Supra-aural
  • Transducer principle: Closed acoustics
  • Weight: 105 g
  • Charging time: 3 h
  • Listening time: 10 h
  • Technology: Bluetooth® Version 2.1 + EDR
  • Talk time: 20 h


  • Frequency response (microphone): 100 – 10000 Hz
  • Pick-up pattern: Omni-directional


  • Frequency response (headphones): 15 – 22000 Hz
  • Sound pressure level (SPL): 107 dB
  • THD, total harmonic distortion: < 0,1% à 1 kHz

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