Sennheiser RJ45 - RJ9 - DW 504364 User Manual

Product codes
504364
Page of 4
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
Unique Premium Design – Crafted for comfort
High Comfort Wearing Styles – Choose between ear hook and headband
 wearing style
Intuitive user interface – Mute microphone and adjust volume up or down
Sennheiser HD Voice Clarity – Wideband sound for a more natural experience
Full workday Talk Time – 8 hours in wideband sound mode and 12 hours in
 narrowband sound mode
Intelligent fast charging – 50% in 20 minutes gives you 4 hours talk time
Long Distance Wireless Range – In typical office building: Up to 55 m and in
 line of sight: Up to 180 m.
Protected hearing – ActiveGard™ technology protects against acoustic shock
 and sudden sound surges
Boosted productivity – Noise-canceling microphone filters out unwanted
 background noise
Desk phone & softphone – Switch from one communication channel to the
 other. One touch on the base station to select the channel you wish to call from
Intuitive and Easy pairing – For desk sharing and phone conference.
Headset + Base
Order  name
Art. No.
EAN No.
UPC No.
DW Office ML
DW 10 ML - EU
504454
4044155051889
6 15104 18191 5
DW Office ML
DW 10 ML – UK
504456
4044155051902
6 15104 18193 9
DW Office ML
DW 10 ML – US
504455
4044155051896
6 15104 18192 2
DW Office ML
DW 10 ML – AUS
504457
4044155051919
6 15104 18194 6
Technology
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 desk phone and softphone
Firmware Requirement
V. 89 or higher for headset and base
EHS (Electronic Hook Switch)
Yes (accessory – order EHS adapter separately)
Mechanical Hook Lifter
HSL 10 (accessory – order separately)
Call control
Plug and play
HeadSetup
Supports multiple softphone usage
MS Communicator certified/optimized
Yes
MS Lync certified/optimized
Yes
DW Office ML 
Single-sided DECT headset