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Headband

Ear hook

SD Office ML

Single-sided DECT headset

Enjoy your calls in HD voice clarity and get 
natural high-definition sound for superior 
voice clarity. Work safely ensured that the 
ActiveGard® technology will protect your 
hearing. 

Imagine making every call in comfort, and 
being able to focus on what’s important: 
the CONVERSATION.

Benefits and Features: 

   Optimized for Microsoft Lync
   Premium design – crafted for best comfort
   Sennheiser HD voice clarity – wideband 

sound for natural listening experiences

   High comfort wearing styles - choose be-

tween ear hook and headband wearing style 

   Noise-canceling microphone filters out 

unwanted background noise

   One touch on the base station to select the  

channel you wish to call from - between  
desk phone and softphone

   Pairing for desk sharing and phone  

conferences – intuitive and easy to set up

   Microphone mute and volume up and 

down – intuitive user interface

   Full workday talk time – 8 hours in wide-

band sound mode and 12 hours in   
narrowband sound mode

   Re-charge 50% of your battery in    

20 minutes – intelligent fast charging

   Long distance wireless range – in typical 

office building: up to 180 ft and in   
line of sight: up to 590 ft

   ActiveGard® technology – protects your 

hearing against acoustic shock

Product name

SD Office  ML- US

 

Order name
EAN No.

SD 10 ML – US 
40 44155 08835 9 

UPC No.

6 15104 24746 8 

Art. No.

506009

Technical Data 

 

DECT for US

DECT 6.0 (1.920 to 1.930 MHz)

GAP compatible

Yes (Headset)

Headset

Connect to Base

Base set

Connect to desk phone and softphone

Headset Auto Link to Base

Yes, can be activated on the base station

EHS (Electronic Hook Switch) 

Yes (accessory – order EHS adapter separately)

Mechanical Hook Lifter

HSL 10 (accessory – order separately)

Call control

Plug and play optimized for Microsoft Lync

MS Communicator 2007 R2 certified/
optimized

Yes

MS Lync certified/optimized

Yes

Microphone

 

Frequency response Wideband 
Mode

150 Hz – 6.8 KHz 

Frequency response Narrowband 
Mode 

300 Hz – 3.5 KHz

Mute Microphone

Yes

Speaker

 

Speaker type

Neodynium Magnet Speaker

Frequency response Wideband 
Mode

150 Hz – 6.8 KHz 

Frequency response Narrowband 
Mode 

300 Hz – 3.5 KHz

All acoustic parts observe the TIA-920 wideband standards

Product Information

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