Beosound A1 2nd Generation can be used as a conference call device via Bluetooth or via USB cable connected to a computer. To ensure smooth operation, check that the settings on your computer and communication channel (e.g. Skype, Microsoft Teams, etc.) list Beosound A1 2nd Generation as the source for both the speaker and microphone. The operation for conference calls is the same as for speakerphone. Click here for more information.