EPOS | Sennheiser ADAPT MB 660 UC MS Headset

Connectivity: Mobile & Soft Phone
SKU: # EPO-507093-006




EPOS Sennheiser ADAPT MB 660 UC MS Headset

Stereo - Mini-phone - Wired/Wireless - Bluetooth - 82 ft - 46 Ohm - 17 Hz - 23 kHz - Over-the-head - Binaural - Circumaural

  • Listen to your favorite music even when your battery runs out with the wired connectivity option
  • Dance to your favorite tracks and never worry about the wires getting in your way with these wireless Bluetooth headset
  • Stay connected smoothly with a wireless range of 82 ft
  • Listen to deep lows and euphoric highs with a frequency range of sound from 17 Hz-23 kHz
  • Mini-phone (3.5mm) connector provides versatile and secure connectivity
  • Circumaural design provides optimum comfort and noise isolation


    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. This unique technology enables you to take control of your sound environment, so you can have a productive, disruption-free workspace.


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

    EPOS 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.


    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.

General Information
Manufacturer: EPOS Sennheiser
Manufacturer Part Number: 507093
Manufacturer Website Address: https://www.eposaudio.com/
Brand Name: EPOS Sennheiser
Product Line: Mobile Business
Product Series: MB 660
Product Model: MB 660 UC MS
Product Name: ADAPT MB 660 UC MS Headset
Packaged Quantity: 1
Product Type: Headset
Technical Information
Connectivity Technology: Wired/Wireless
Wireless Technology: Bluetooth
Wireless Operating Distance: 82 ft
Sound Mode: Stereo
Impedance: 46 Ohm
Minimum Frequency Response: 17 Hz
Maximum Frequency Response: 23 kHz
Earpiece Design: Over-the-head
Earpiece Type: Binaural
Microphone Design: On-cable
Host Interface: Mini-phone
Physical Characteristics
Form Factor: Circumaural
Weight (Approximate): 8.01 oz
Environmentally Friendly: Yes
Environmental Certification: WEEE
Limited Warranty: 2 Year

  • Mobile Business MB 660 UC MS Headset
  • 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 guide
  • Compliance sheet