Slide the Power button to the right to power on. The speakerphone LED bar illuminates white.
A short press of the Call button answers or ends a call.
A short press of the Mute button mutes or unmutes the microphones.
Press the up (+) or down (-) volume buttons for the desired volume.
Siri, Google Now
™
, Cortana Press and hold the Call button for 2 seconds to activate your phone's
default voice assistant. Wait for the phone prompt to activate voice dialing, search, and other
smartphone voice controls.
Press the Teams button to launch Microsoft Teams.
NOTE The Microsoft Teams app must be installed.
Open Plantronics Hub to select the feature that launches when you tap the Custom 
 button.
Choose from:
• Device Status Check (default)
• Clear trusted device list
• Alexa, Google Bisto
• Siri
• Play/Pause audio
• Redial
• Hold/Resume call
Daily Use
Power
Answer or End a call
Mute/Unmute
Volume
Voice assistant
(smartphone feature)
Microsoft Teams button
(Teams models only)
Customize your
speakerphone
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