• Certified for Skype for Business
  • Ear-closing
  • Hybrid NoiseGard ™ (4 mic.)
  • ActiveGard® technology
  • SpeakFocus ™

General Data:

  • Wearing style: Ear-closing, binaural (both-sides) with headband
  • Talk time: up to 30 hours
  • Charging time: approx. 3 hours
  • Range: up to 25 meters
  • Weight headset: 227 g


  • Microphone Type:Digital MEMs microphone (3 microphones)
  • Frequency response: 150Hz – 6.800Hz


  • Sound Pressure Level:max. 118dB limited by ActiveGard®
  • Noise cancellation: NoiseGard™ hybrid adaptive ANC technology with 4 pick-up microphones
  • Total noise attenuation: up to 30dB


NoiseGard™ hybrid adaptive ANC

The SENN MB 660 UC MS has this unique technology enables you to take control of your sound environment, so you can have a productive, disruption-free workspace. By constantly monitoring your background environment for noise, Sennheiser’s NoiseGard™ hybrid adaptive ANC technology seamlessly adjusts the level of noise reduction in your headset.

UC-Certified business-grade communication

The MB 660 wireless and wired solution in one deliver a certified, business-grade communication experience, whichever your UC environment might be. Business-grade communication voice clarity is key to success in every organization.

Sennheiser signature sound

Create your own sound with a choice of sound effect modes, to get the best personalized sound for speech, music and entertainment. The MB 660 delivers stereo audio, and CD-quality streaming with aptX® in Sennheiser’s renowned high-quality, for your ultimate sound experience.

Reclaim your office

We haven’t compromised on a single detail with the MB 660 series. In addition to taking noise cancellation to the next level and delivering the renowned Sennheiser signature sound, the MB 660 Series has been designed to be the ultimate business tool for maximizing your productivity.

Additional information

Weight 8 kg
Dimensions 45 x 20 x 12 cm
Produkte (Skype for Business Addons)

Audio Conference Solutions

Headsets (Telefoniezubehör)

Wireless, Without SfB certification


  • Headset MB 660 UC MS
  • BTD 800 USB ML PC dongle
  • USB cable with micro-USB connector
  • Audio cable with answer/end button (2.5 mm and 3.5 mm jack plugs)
  • In-Flight-Adapter
  • Carry case
  • Quick guide
  • Safety quide
  • Compliance sheet


  • Certified for Skype for Business
  • Ear-closing
  • Hybrid NoiseGard ™ Canceling with 4 microphones
  • ActiveGard® technology
  • SpeakFocus ™

Art.Nr.: 22412

Datasheet USB Dongle
Request offer