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Sennheiser DW Office ML Monaural Wireless Headset

£173.00 (Ex. VAT)
£207.60 (Inc. VAT)
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The Sennheiser DW Office is a monaural premium wireless DECT headset with 2 wearing styles and has been specially designed to meet the needs of all-day users working in noisy environments. This headset sets new standards in listening and wearing comfort, boasting an enviable range of attractive and innovative Sennheiser technologies, this single-sided headset allows users who demand flexible yet fail-safe wireless solutions to perform at their best.

The Sennheiser DW Office headset connects to both desk phone and softphone with one touch on the base station to select the channel you wish to call from. There is easy pairing functionality for desk sharing and phone conferencing (can pair up to 4 headsets at once). One of the main benefits for using wireless headsets is the ability to answer calls when not at your desk: This feature is very dependent on phone capability, please see more details below regarding electronic hookswitches and handset lifters.

Key Features
Product Description Sennheiser DW Office ML Monaural Wireless Headset
Device Type Monaural ear - Medium/Heavy use wireless headset for general office users
Headset Type Monaural (single ear)
Range In typical office building: Up to 55 m and in line of sight: Up to 180 m
GAP/DECT technology GAP - Yes Headset
DECT 6.0 (1.920 to 1.930 MHz)
Compatibility Headset compatibility is specific to YOUR telephone; please call if unsure
Hearing Aid Compatible No
Multi Use Desk phone & softphone
Volume Control Yes - mute and volume adjustment on the headset
Noise Cancellation Yes
Microphone type Solid Microphone boom
Wearing style Over ear or over the head
Talk time Up to 8 hours in wideband sound mode and 12 hours in narrowband sound mode
Standby time Up to 100 hours
Full Charge time Up to 1 Hour 
Headset Features Certified for Skype for Business / Microsoft Communicator
Intelligent fast charging - 50% in 20 minutes gives you 4 hours talk time
Sennheiser HD Voice Clarity - Wideband sound for a more natural experience
Protected hearing - ActiveGardTM technology protects against acoustic shock and sudden sound surges
Bottom Cord Wireless handsets do not require bottom cords
Manufacturer part number 504456
Manufacturer Warranty 2 year warranty

FREE Electronic Hookswitch Cable or Handset Lifter available with this model - Select from Extras

An Electronic Hookswitch, or EHS, is a cable that connects the headset base station to the users desk phone. This cable enables a phone headset user to accept and end a call when not at their desk by using the button on the headset.,Please see the range of EHS cables and compatible telephones below.

EHS cables are not available for all telephones, therefore handset lifters are ideal when this is the case. Unfortunately not all telephone shapes are suitable to work with handset lifters. Please refer to,compatibility checker, or ring us if unsure.

Hookswitch Compatibility
EHS-AL 01 Alcatel 8 and 9 series telephones
EHS-AV 03 Avaya 1400, 1600, 9400, 9500 and 9600 series telephones
EHS-AV 04 Avaya 1400, 9400, 9500, and 96x1 series telephones  *
EHS-CI 01 Cisco "G" series telephones  *
EHS-CI 02 Cisco 8900 and 9900 series telephones
EHS-CI 03 Cisco SPA512G, SPA514G and SPA525G telephones  *
EHS-PO 01 Polycom SoundPoint IP series telephones  *
EHS-SN 01 Snom 320, 360, 370 and 820 telephones  *
EHS-SN 02 Snom 821 and 870 telephones

* Please refer to compatibility checker to confirm phone firmware requirements.


Headset compatibility is specific to YOUR phone, if unsure of what headset/cable you need call the sales team who will be pleased to advise you. Alternatively email your phone MAKE and MODELwith/after your order to:

2 Year's