Currently, audio notifications can only go out one output device. We need to have the ability to play the audio notifications through all devices simultaneously, and allow the user to configure this setting.

For example, when a user has a headset plugged in, but isn't wearing it, call ringtone and chat notifications only play through the headset and could cause users to miss calls and chats.

Other platforms like Cisco Jabber have this ability, but it's currently missing from Teams