Sennheiser EPOS ADAPT 660, User Manual, Page: 2 / 33

ADAPT 660 Bluetooth
®
headset
Contents 1
Contents
The ADAPT 660 headset ......................................................................................................................................................................................2
Package contents .......................................................................................................................................................................................................3
Product overview ........................................................................................................................................................................................................4
Overview of the headset........................................................................................................................................................................................................................................4
Overview of the dongle ..........................................................................................................................................................................................................................................7
Overview of the icons ...............................................................................................................................................................................................................................................7
Getting started .............................................................................................................................................................................................................8
Pairing the headset with Bluetooth
®
devices .......................................................................................................................................................................................8
Using the audio cable ...........................................................................................................................................................................................................................................10
Using the USB cable ...............................................................................................................................................................................................................................................10
Installing the Smart Control app.....................................................................................................................................................................................................................11
Installing the EPOS Connect software ......................................................................................................................................................................................................11
Changing Audio settings for the headset – Microsoft
®
Windows .....................................................................................................................................11
Using the headset ....................................................................................................................................................................................................12
Turning the headset on and connecting it ...........................................................................................................................................................................................12
Turning Bluetooth on / off ..................................................................................................................................................................................................................................12
Turning the headset off .........................................................................................................................................................................................................................................12
Adjusting and wearing the headset ............................................................................................................................................................................................................13
Adjusting the volume ..............................................................................................................................................................................................................................................13
Adjusting the headset’s microphone volume for softphones ...............................................................................................................................................13
Muting the microphone ........................................................................................................................................................................................................................................14
Using Active Noise Cancellation (ANC) ...................................................................................................................................................................................................14
Turning TalkThrough on / off ............................................................................................................................................................................................................................ 15
Making calls using the headset .....................................................................................................................................................................16
Making a call .................................................................................................................................................................................................................................................................. 16
Accepting / rejecting / ending a call ....................................................................................................................................................................................................... 16
Redialing ...........................................................................................................................................................................................................................................................................17
Using the voice assistant / Alexa / voice dial.....................................................................................................................................................................................18
Managing multiple calls ........................................................................................................................................................................................................................................ 19
Using headset and dongle with Microsoft ® Teams / Cortana ................................................................................................ 20
Invoking Microsoft ® Teams and check notifications ...................................................................................................................................................................20
Activating and using Microsoft
®
Cortana .............................................................................................................................................................................................20
Listening to audio using the headset .........................................................................................................................................................21
Additional functions ...............................................................................................................................................................................................22
Charging the headset battery .......................................................................................................................................................................................................................22
Verifying remaining battery power ............................................................................................................................................................................................................. 23
Activating / deactivating the Smart pause function ................................................................................................................................................................... 23
Changing the sound effect ...............................................................................................................................................................................................................................24
Activating / deactivating Call Enhancement ......................................................................................................................................................................................24
Adjusting the Sidetone .........................................................................................................................................................................................................................................24
Enabling / disabling voice prompts, tones and changing language ............................................................................................................................. 25
Reconnecting / disconnecting Bluetooth via the dongle ..................................................................................................................................................... 25
If you leave the Bluetooth range ................................................................................................................................................................................................................. 26
Storing and transporting the headset .................................................................................................................................................................................................... 26
Maintaining the products and updating the firmware ................................................................................................................... 27
Cleaning the products ..........................................................................................................................................................................................................................................27
Replacing the ear pads ........................................................................................................................................................................................................................................27
Updating the firmware of the products ................................................................................................................................................................................................. 28
Replacing / removing the headset‘s rechargeable battery .................................................................................................................................................. 28
If a problem occurs ... ............................................................................................................................................................................................29
Clearing the pairing list of the headset (Reset) ............................................................................................................................................................................ 30
Clearing the pairing list of the dongle (Reset) ............................................................................................................................................................................... 30
Specifications ..............................................................................................................................................................................................................31