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Price: $279.95

Sennheiser - SD-Office-ML

DECT Wireless Office headset with base station, for desk phone and PC. Microsoft Lync certified

Price: $279.95 w/ FREE USA SHIPPING

SD Office ML

  • SD Office-ML is a single-sided premium DECT wireless headset for desk phone and softphone. It features 2-in-1 wearing style, Sennheiser HD sound and voice clarity, noise-canceling microphone and ActiveGard® Microsoft Lync certified
  • Features

    Dual connectivity for both desk phone and softphone

  • Switch from one communication source to another with just a single touch on the base station. The SD Office ML is compatible with major global providers of telephony and Unified Communications platforms and solutions.
  • Enjoy Sennheiser HD voice clarity for a natural wideband sound experience
  • By delivering a warm and more natural sound, Sennheiser HD sound allows you to catch the tone of your callers’ voices. Now you can avoid misunderstandings – even in the noisiest environments.?
  • Choose between ear hook or headband wearing style
  • 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.
  • Ease-of-use with a personal touch
  • The SD Office ML is created with the user in focus and all features are intuitively designed to fit seamlessly into your daily workflow. Built-in call handling makes it simple to answer/end, mute or control volume while moving around the office, while features such as left/right wearing and name plate make it easy to personalize your headset.
  • 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
  • With SD Office, 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.
  • Noise-Canceling Microphone
  • In a busy work environment, background noise can be a distraction – especially for your listener. The SD Office is equipped with noise-canceling microphone which filters out background noise, so you and your listener can better concentrate on the conversation.
  • Sennheiser ActiveGard® Technology also Microsoft Lync certified
  • Heavy phone users may be exposed to potentially dangerous acoustic shock from unexpected and extremely loud sounds on the line. Sennheiser ActiveGard® technology protects users from acoustic shock and sudden sound surges.
  • Technical Specifications

  • USB 2.0 or above Port for Computer use.
    • FREQUENCY RESPONSE (MICROPHONE) Wideband Mode 150 Hz – 6.8 KHz (Article No. 506006)
    • FREQUENCY RESPONSE (MICROPHONE) Narrowband Mode 300 Hz – 3.5 KHz (Article No. 506006)
    • FREQUENCY RESPONSE (HEADPHONES) Wideband Mode 150 Hz – 6.8 KHz (Article No. 506006)
    • FREQUENCY RESPONSE (HEADPHONES) Narrowband Mode 300 Hz – 3.5 KHz (Article No. 506006)
    • WEIGHT ear hook version 0.78 oz (Article No. 506006)
    • WEIGHT headband version 1.76 oz (Article No. 506006)
    • EARPAD SIZE ø 1.96 inches
    • CHARGING TIME 0 – 50%: 20 minutes (Article No. 506006)
    • CHARGING TIME 0 – 100%: 1 hour (Article No. 506006)
    • STANDBY TIME Up to 100 Hours
    • RANGE line of sight 590 ft (Article No. 506006)
    • RANGE in typical office building 180 ft (Article No. 506006)
    • TALK TIME Wideband Mode Up to 8 hours (Article No. 506006)
    • TALK TIME Narrowband Mode Up to 12 hours (Article No. 506006)
    • 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 Neodynium Magnet Speaker

    Included with this purchase


  • Headset (with name plate for ear hook and distance holder)
  • Base Station
  • Power supply
  • USB cable
  • Audio phone cable
  • Headband
  • 1 bendable ear hook (mounted on headset)
  • 2 additional ear hooks: small and large sized
  • Name plate holder for headband and name plate instruction
  • Printed QuickGuide
  • CD with Manual, QuickGuide, nameplate template and HeadSetup Installation Program
  • Printed safety guide