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DW Pro 2 USB ML

Double-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
   Iconic design – crafted for best comfort
   Sennheiser HD voice clarity – wideband 

sound for natural listening experiences

   High comfort wearing styles - perfect  

adjustment to your ear for a full day  
wearing comfort 

   Ultra noise-canceling microphone filters 

out unwanted background noise

   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 55 m and in 

 

line of sight: up to 180 m

   ActiveGard™ technology – protects your 

hearing against acoustic shock

Product name

DW Pro 2 USB ML - EU 

 

DW Pro 2 USB ML - UK

 

DW Pro 2 USB ML- US

 

DW Pro 2 USB ML - AUS

Order name
EAN No.

DW 30 USB ML – EU 

DW 30 USB ML – UK 

DW 30 USB ML – US 

DW 30 USB ML – AUS

40 44155 05208 4  

40 44155 05210 7 

40 44155 05209 1 

40 44155 05211 4

UPC No.

6 15104 18213 4 

6 15104 18215 8 

6 15104 18214 1 

6 15104 18216 5

Art. No.

504474 504476  504475  504477

Technical Data 

 

DECT for EU, UK, AUS

DECT CAT-iq (1.880 to 1.900 MHz)

DECT for US

DECT 6.0 (1.920 to 1.930 MHz)

GAP compatible

Yes (Headset)

Headset

Connect to Base

Base Station

Connect to softphone

Headset Auto Link to Base

Yes, can be activated on the base station

Firmware Requirement

V. 89 or higher for headset and base

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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