Dell B4220T User Manual

Overview
Headset overview
LEDs/Online indicator
Mute/unmute
Power
Bluetooth pairing
Charging port
Volume
/
Call button/Press to interact with Microsoft Teams (app
required)
Siri, Google Assistant Smartphone feature: Default voice assistant
Play/pause**
Next track**
Previous track**
NOTE: **Functionality varies by application. The controls may not work with web-based apps.
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Overview 7

Dell B4220T Specifications

General

Brand	Dell
Model	B4220T
Category	Headsets
Language	English