Wireless DECT headset

SD Office

SD Office is a single-sided premium wireless DECT headset for desk phone and PC/softphone with base station. It features Sennheiser Voice Clarity, noise-cancelling microphone, ActiveGard® Technology and a choice of various wearing styles.
Choose product variant

A choice of wearing styles

Headband, ear hook or neckband

In busy office environments, where you may be wearing your headset all day long, the flexibility of changing wearing style can enhance long-term comfort.

The FlexFit™ wearing style system offers the choice between a headband, ear hook or neckband solution for the perfect customized fit. The neckband is available as an optional accessory.

Headband, ear hook or neckband

Dual connectivity for both desk phone and softphone

Switch as you please

Switch from one communication source to another with just a single touch on the base station. The SD Office is compatible with major global providers of telephony and Unified Communications platforms and solutions.

Switch as you please

Variants

Choosing the right SD Office

SD OFFICE
This headset is designed for business professionals who communicate in desk phone and softphone.

SD OFFICE ML
This headset is designed for business professionals who communicate in desk phone and Skype for Business

Choosing the right SD Office

Additional features

  • Intuitive Call Control

    • Answer/end a call, mute microphone and adjust volume directly on the headset.

  • Sennheiser Voice Clarity

    • For a natural wideband sound experience.

  • Ultra noise-cancelling microphone

    • Filters out unwanted background noise for crystal-clear conversations.

  • Sennheiser ActiveGard®

    • Sennheiser’s innovative and patented hearing protection technology against acoustic shock.

  • The Sound of Quality

    • Enjoy Sennheiser Voice Clarity for a natural wideband sound experience.
      By delivering a warm and more natural sound, Sennheiser Voice Clarity allows you to catch the tone of your callers’ voices. Now you can avoid misunderstandings – even in the noisiest environments.


  • Long Distance Wireless Range

    • Walk and talk where you want with an extended wireless range.
      Experience quality sound on the move as you roam around the office. Wireless freedom extends your working range so you’re always in contact with your phone. In a typical office building SD Office gives you a radius of up to 180 ft. and up to 590 ft. in line of sight.

  • Full work day talk time

    • No excuses for breaks - We’re sorry.
      With the SD series, you get 8 hours talk time in wideband and 12 hours in narrowband sound mode. This way you can work all day without unplanned interruptions.

Meet the SD Series

Meet the SD Series

The SD Series represents the ultimate in quality sound and performance. Combine this with outstanding design and an extremely high level of craftsmanship and you have the perfect wireless headset solution for all your business needs. Learn more

Technical Data

  • Frequency response (Microphone)
    Wideband Mode 150 Hz – 6.8 KHz
    Narrowband Mode 300 Hz – 3.5 KHz
  • Frequency response (Headphones)
    Wideband Mode 150 Hz – 6.8 KHz
    Narrowband Mode 300 Hz – 3.5 KHz
  • Weight
    ear hook version 0.78 oz
    headband version 1.76 oz
  • Earpad size
    ø 1.96 inches
  • Charging time
    0 – 50%: 20 minutes
    0 – 100%: 1 hour
  • Standby time
    Up to 100 Hours
  • Range
    line of sight 590 ft
    in typical office building 180 ft
  • Talk time
    Wideband Mode Up to 8 hours
    Narrowband Mode Up to 12 hours
  • Storage temperature
    -4 °F to +158 °F
  • Operating temperature
    +41 °F to +113 °F
  • Battery Specification
    Lithium Polymer (Exchangeable for service - see manual)
  • Speaker type
    Neodymium Magnet Speaker

Downloads

  • Fact Sheets
  • Digital Brochures
    • SD_Brochure_-_Dual_Connectivity_Low.pdf (3.1 MB) Download

  • Instruction Manual
    • Setup Guide for Sennheiser SD Series (2.8 MB) Download

      Setup Guide for Sennheiser SD Series

    • User Guide for Sennheiser SD Series (5.1 MB) Download

      User Guide for Sennheiser SD Series

  • Voluntary Product Accessibility Template (VPAT)
  • Safety Guides
WARNING (for California residents only): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information go to: www.p65warnings.ca.gov.

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