Sennheiser 504461 Headphones User Manual


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Enjoy your calls in HD voice clarity and get natural high-definition sound
for superior voice clarity. Work safe in the knowledge 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 Style–Perfectadjustmenttoyourearforafullday
 wearingcomfort
• Intuitive User Interface–Mutemicrophoneandadjustvolumeupordown
• Boosted Productivity–Ultranoise-cancelingmicrophoneltersoutunwanted
 backgroundnoise
• 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–Upto55mintypicalofcebuilding.Upto
 180minlineofsight
• Protected Hearing–ActiveGard™technologyprotectsagainstacousticshock
 andsuddensoundsurges
• 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 & Easy pairing–Fordesksharingandphoneconferencing
Headset Order name Art. No. EAN No. UPC No.
DW Pro1 ML
DW20ML–EU 504458
4044155051926
615104181953
DW Pro1 ML
DW20ML–UK 504460
4044155051940
615104181977
DW Pro1 ML
DW20ML–US 504459
4044155051933
615104181960
DW Pro1 ML
DW20ML–AUS 504461
4044155051957
615104181984
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certied/optimized Yes
MSLynccertied/optimized Yes
DW Pro1 ML
Single-sidedDECTheadset
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